321231456

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 432

約数和(自身を含む): 1223468064

約数和(自身を除く): 902236608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 32, 34, 36, 39, 42, 48, 49, 51, 52, 56, 63, 68, 72, 78, 84, 91, 96, 98, 102, 103, 104, 112, 117, 119, 126, 136, 144, 147, 153, 156, 168, 182, 196, 204, 206, 208, 221, 224, 234, 238, 252, 272, 273, 288, 294, 306, 309, 312, 336, 357, 364, 392, 408, 412, 416, 441, 442, 468, 476, 504, 544, 546, 588, 612, 618, 624, 637, 663, 672, 714, 721, 728, 784, 816, 819, 824, 833, 882, 884, 927, 936, 952, 1008, 1071, 1092, 1176, 1224, 1236, 1248, 1274, 1326, 1339, 1428, 1442, 1456, 1547, 1568, 1632, 1638, 1648, 1666, 1751, 1764, 1768, 1854, 1872, 1904, 1911, 1989, 2016, 2142, 2163, 2184, 2352, 2448, 2472, 2499, 2548, 2652, 2678, 2856, 2884, 2912, 3094, 3276, 3296, 3332, 3502, 3528, 3536, 3708, 3744, 3808, 3822, 3978, 4017, 4284, 4326, 4368, 4641, 4704, 4896, 4944, 4998, 5047, 5096, 5253, 5304, 5356, 5712, 5733, 5768, 6188, 6489, 6552, 6664, 7004, 7056, 7072, 7416, 7497, 7644, 7956, 8034, 8568, 8652, 8736, 9282, 9373, 9888, 9996, 10094, 10192, 10506, 10608, 10712, 10829, 11424, 11466, 11536, 12051, 12257, 12376, 12978, 13104, 13328, 13923, 14008, 14112, 14832, 14994, 15141, 15288, 15759, 15912, 16068, 17136, 17304, 18564, 18746, 19992, 20188, 20384, 21012, 21216, 21424, 21658, 22763, 22932, 23072, 24102, 24514, 24752, 25956, 26208, 26656, 27846, 28016, 28119, 29664, 29988, 30282, 30576, 31518, 31824, 32136, 32487, 34272, 34608, 36771, 37128, 37492, 39984, 40376, 42024, 42848, 43316, 45423, 45526, 45864, 48204, 49028, 49504, 51912, 55692, 56032, 56238, 59976, 60564, 61152, 63036, 63648, 64272, 64974, 65611, 68289, 69216, 73542, 74256, 74984, 79968, 80752, 84048, 84357, 85799, 86632, 90846, 91052, 91728, 96408, 97461, 98056, 103824, 110313, 111384, 112476, 119952, 121128, 126072, 128544, 129948, 131222, 136578, 147084, 148512, 149968, 159341, 161504, 168096, 168714, 171598, 173264, 181692, 182104, 183456, 192816, 194922, 196112, 196833, 204867, 207648, 220626, 222768, 224952, 239904, 242256, 252144, 257397, 259896, 262444, 273156, 294168, 299936, 318682, 337428, 343196, 346528, 363384, 364208, 385632, 389844, 392224, 393666, 409734, 441252, 445536, 449904, 478023, 484512, 504288, 514794, 519792, 524888, 546312, 588336, 590499, 637364, 674856, 686392, 726768, 728416, 772191, 779688, 787332, 819468, 882504, 899808, 956046, 1029588, 1039584, 1049776, 1092624, 1115387, 1176672, 1180998, 1274728, 1349712, 1372784, 1434069, 1453536, 1544382, 1559376, 1574664, 1638936, 1765008, 1912092, 2059176, 2099552, 2185248, 2230774, 2361996, 2549456, 2699424, 2745568, 2868138, 3088764, 3118752, 3149328, 3277872, 3346161, 3530016, 3824184, 4118352, 4461548, 4723992, 5098912, 5736276, 6177528, 6298656, 6555744, 6692322, 7648368, 8236704, 8923096, 9447984, 10038483, 11472552, 12355056, 13384644, 15296736, 17846192, 18895968, 20076966, 22945104, 24710112, 26769288, 35692384, 40153932, 45890208, 53538576, 80307864, 107077152, 160615728, 321231456]

約数ペア:

[(1, 321231456), (2, 160615728), (3, 107077152), (4, 80307864), (6, 53538576), (7, 45890208), (8, 40153932), (9, 35692384), (12, 26769288), (13, 24710112), (14, 22945104), (16, 20076966), (17, 18895968), (18, 17846192), (21, 15296736), (24, 13384644), (26, 12355056), (28, 11472552), (32, 10038483), (34, 9447984), (36, 8923096), (39, 8236704), (42, 7648368), (48, 6692322), (49, 6555744), (51, 6298656), (52, 6177528), (56, 5736276), (63, 5098912), (68, 4723992), (72, 4461548), (78, 4118352), (84, 3824184), (91, 3530016), (96, 3346161), (98, 3277872), (102, 3149328), (103, 3118752), (104, 3088764), (112, 2868138), (117, 2745568), (119, 2699424), (126, 2549456), (136, 2361996), (144, 2230774), (147, 2185248), (153, 2099552), (156, 2059176), (168, 1912092), (182, 1765008), (196, 1638936), (204, 1574664), (206, 1559376), (208, 1544382), (221, 1453536), (224, 1434069), (234, 1372784), (238, 1349712), (252, 1274728), (272, 1180998), (273, 1176672), (288, 1115387), (294, 1092624), (306, 1049776), (309, 1039584), (312, 1029588), (336, 956046), (357, 899808), (364, 882504), (392, 819468), (408, 787332), (412, 779688), (416, 772191), (441, 728416), (442, 726768), (468, 686392), (476, 674856), (504, 637364), (544, 590499), (546, 588336), (588, 546312), (612, 524888), (618, 519792), (624, 514794), (637, 504288), (663, 484512), (672, 478023), (714, 449904), (721, 445536), (728, 441252), (784, 409734), (816, 393666), (819, 392224), (824, 389844), (833, 385632), (882, 364208), (884, 363384), (927, 346528), (936, 343196), (952, 337428), (1008, 318682), (1071, 299936), (1092, 294168), (1176, 273156), (1224, 262444), (1236, 259896), (1248, 257397), (1274, 252144), (1326, 242256), (1339, 239904), (1428, 224952), (1442, 222768), (1456, 220626), (1547, 207648), (1568, 204867), (1632, 196833), (1638, 196112), (1648, 194922), (1666, 192816), (1751, 183456), (1764, 182104), (1768, 181692), (1854, 173264), (1872, 171598), (1904, 168714), (1911, 168096), (1989, 161504), (2016, 159341), (2142, 149968), (2163, 148512), (2184, 147084), (2352, 136578), (2448, 131222), (2472, 129948), (2499, 128544), (2548, 126072), (2652, 121128), (2678, 119952), (2856, 112476), (2884, 111384), (2912, 110313), (3094, 103824), (3276, 98056), (3296, 97461), (3332, 96408), (3502, 91728), (3528, 91052), (3536, 90846), (3708, 86632), (3744, 85799), (3808, 84357), (3822, 84048), (3978, 80752), (4017, 79968), (4284, 74984), (4326, 74256), (4368, 73542), (4641, 69216), (4704, 68289), (4896, 65611), (4944, 64974), (4998, 64272), (5047, 63648), (5096, 63036), (5253, 61152), (5304, 60564), (5356, 59976), (5712, 56238), (5733, 56032), (5768, 55692), (6188, 51912), (6489, 49504), (6552, 49028), (6664, 48204), (7004, 45864), (7056, 45526), (7072, 45423), (7416, 43316), (7497, 42848), (7644, 42024), (7956, 40376), (8034, 39984), (8568, 37492), (8652, 37128), (8736, 36771), (9282, 34608), (9373, 34272), (9888, 32487), (9996, 32136), (10094, 31824), (10192, 31518), (10506, 30576), (10608, 30282), (10712, 29988), (10829, 29664), (11424, 28119), (11466, 28016), (11536, 27846), (12051, 26656), (12257, 26208), (12376, 25956), (12978, 24752), (13104, 24514), (13328, 24102), (13923, 23072), (14008, 22932), (14112, 22763), (14832, 21658), (14994, 21424), (15141, 21216), (15288, 21012), (15759, 20384), (15912, 20188), (16068, 19992), (17136, 18746), (17304, 18564)]