401307984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2178

約数の個数: 240

約数和(自身を含む): 1483297920

約数和(自身を除く): 1081989936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 48, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 112, 119, 126, 132, 136, 144, 153, 154, 168, 176, 187, 198, 204, 231, 238, 252, 264, 272, 306, 308, 336, 357, 374, 396, 408, 462, 476, 504, 528, 561, 612, 616, 693, 714, 748, 792, 816, 924, 952, 1008, 1071, 1122, 1224, 1232, 1309, 1386, 1428, 1496, 1584, 1683, 1848, 1904, 2129, 2142, 2244, 2448, 2618, 2772, 2856, 2992, 3366, 3696, 3927, 4258, 4284, 4488, 5236, 5544, 5712, 6387, 6732, 7854, 8516, 8568, 8976, 10472, 11088, 11781, 12774, 13464, 14903, 15708, 17032, 17136, 19161, 20944, 23419, 23562, 25548, 26928, 29806, 31416, 34064, 36193, 38322, 44709, 46838, 47124, 51096, 59612, 62832, 70257, 72386, 76644, 89418, 93676, 94248, 102192, 108579, 119224, 134127, 140514, 144772, 153288, 163933, 178836, 187352, 188496, 210771, 217158, 238448, 253351, 268254, 281028, 289544, 306576, 325737, 327866, 357672, 374704, 398123, 421542, 434316, 491799, 506702, 536508, 562056, 579088, 651474, 655732, 715344, 760053, 796246, 843084, 868632, 983598, 1013404, 1073016, 1124112, 1194369, 1302948, 1311464, 1475397, 1520106, 1592492, 1686168, 1737264, 1967196, 2026808, 2146032, 2280159, 2388738, 2605896, 2622928, 2786861, 2950794, 3040212, 3184984, 3372336, 3583107, 3934392, 4053616, 4560318, 4777476, 5211792, 5573722, 5901588, 6080424, 6369968, 7166214, 7868784, 8360583, 9120636, 9554952, 11147444, 11803176, 12160848, 14332428, 16721166, 18241272, 19109904, 22294888, 23606352, 25081749, 28664856, 33442332, 36482544, 44589776, 50163498, 57329712, 66884664, 100326996, 133769328, 200653992, 401307984]

約数ペア:

[(1, 401307984), (2, 200653992), (3, 133769328), (4, 100326996), (6, 66884664), (7, 57329712), (8, 50163498), (9, 44589776), (11, 36482544), (12, 33442332), (14, 28664856), (16, 25081749), (17, 23606352), (18, 22294888), (21, 19109904), (22, 18241272), (24, 16721166), (28, 14332428), (33, 12160848), (34, 11803176), (36, 11147444), (42, 9554952), (44, 9120636), (48, 8360583), (51, 7868784), (56, 7166214), (63, 6369968), (66, 6080424), (68, 5901588), (72, 5573722), (77, 5211792), (84, 4777476), (88, 4560318), (99, 4053616), (102, 3934392), (112, 3583107), (119, 3372336), (126, 3184984), (132, 3040212), (136, 2950794), (144, 2786861), (153, 2622928), (154, 2605896), (168, 2388738), (176, 2280159), (187, 2146032), (198, 2026808), (204, 1967196), (231, 1737264), (238, 1686168), (252, 1592492), (264, 1520106), (272, 1475397), (306, 1311464), (308, 1302948), (336, 1194369), (357, 1124112), (374, 1073016), (396, 1013404), (408, 983598), (462, 868632), (476, 843084), (504, 796246), (528, 760053), (561, 715344), (612, 655732), (616, 651474), (693, 579088), (714, 562056), (748, 536508), (792, 506702), (816, 491799), (924, 434316), (952, 421542), (1008, 398123), (1071, 374704), (1122, 357672), (1224, 327866), (1232, 325737), (1309, 306576), (1386, 289544), (1428, 281028), (1496, 268254), (1584, 253351), (1683, 238448), (1848, 217158), (1904, 210771), (2129, 188496), (2142, 187352), (2244, 178836), (2448, 163933), (2618, 153288), (2772, 144772), (2856, 140514), (2992, 134127), (3366, 119224), (3696, 108579), (3927, 102192), (4258, 94248), (4284, 93676), (4488, 89418), (5236, 76644), (5544, 72386), (5712, 70257), (6387, 62832), (6732, 59612), (7854, 51096), (8516, 47124), (8568, 46838), (8976, 44709), (10472, 38322), (11088, 36193), (11781, 34064), (12774, 31416), (13464, 29806), (14903, 26928), (15708, 25548), (17032, 23562), (17136, 23419), (19161, 20944)]