331247448

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 1140480000

約数和(自身を除く): 809232552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 54, 56, 63, 68, 72, 84, 98, 102, 108, 119, 126, 136, 147, 153, 168, 189, 196, 204, 216, 238, 252, 263, 294, 306, 343, 357, 378, 392, 408, 441, 459, 476, 504, 526, 588, 612, 686, 714, 756, 789, 833, 882, 918, 952, 1029, 1052, 1071, 1176, 1224, 1323, 1372, 1428, 1512, 1578, 1666, 1764, 1836, 1841, 2058, 2104, 2142, 2367, 2499, 2646, 2744, 2856, 3087, 3156, 3213, 3332, 3528, 3672, 3682, 4116, 4284, 4471, 4734, 4998, 5292, 5523, 5831, 6174, 6312, 6426, 6664, 7101, 7364, 7497, 8232, 8568, 8942, 9261, 9468, 9996, 10584, 11046, 11662, 12348, 12852, 12887, 13413, 14202, 14728, 14994, 16569, 17493, 17884, 18522, 18936, 19992, 22092, 22491, 23324, 24696, 25704, 25774, 26826, 28404, 29988, 31297, 33138, 34986, 35768, 37044, 38661, 40239, 44184, 44982, 46648, 49707, 51548, 52479, 53652, 56808, 59976, 62594, 66276, 69972, 74088, 77322, 80478, 89964, 90209, 93891, 99414, 103096, 104958, 107304, 115983, 120717, 125188, 132552, 139944, 154644, 157437, 160956, 179928, 180418, 187782, 198828, 209916, 219079, 231966, 241434, 250376, 270627, 281673, 309288, 314874, 321912, 347949, 360836, 375564, 397656, 419832, 438158, 463932, 482868, 541254, 563346, 629748, 657237, 695898, 721672, 751128, 811881, 845019, 876316, 927864, 965736, 1082508, 1126692, 1259496, 1314474, 1391796, 1533553, 1623762, 1690038, 1752632, 1971711, 2165016, 2253384, 2435643, 2628948, 2783592, 3067106, 3247524, 3380076, 3943422, 4600659, 4871286, 5257896, 5915133, 6134212, 6495048, 6760152, 7886844, 9201318, 9742572, 11830266, 12268424, 13801977, 15773688, 18402636, 19485144, 23660532, 27603954, 36805272, 41405931, 47321064, 55207908, 82811862, 110415816, 165623724, 331247448]

約数ペア:

[(1, 331247448), (2, 165623724), (3, 110415816), (4, 82811862), (6, 55207908), (7, 47321064), (8, 41405931), (9, 36805272), (12, 27603954), (14, 23660532), (17, 19485144), (18, 18402636), (21, 15773688), (24, 13801977), (27, 12268424), (28, 11830266), (34, 9742572), (36, 9201318), (42, 7886844), (49, 6760152), (51, 6495048), (54, 6134212), (56, 5915133), (63, 5257896), (68, 4871286), (72, 4600659), (84, 3943422), (98, 3380076), (102, 3247524), (108, 3067106), (119, 2783592), (126, 2628948), (136, 2435643), (147, 2253384), (153, 2165016), (168, 1971711), (189, 1752632), (196, 1690038), (204, 1623762), (216, 1533553), (238, 1391796), (252, 1314474), (263, 1259496), (294, 1126692), (306, 1082508), (343, 965736), (357, 927864), (378, 876316), (392, 845019), (408, 811881), (441, 751128), (459, 721672), (476, 695898), (504, 657237), (526, 629748), (588, 563346), (612, 541254), (686, 482868), (714, 463932), (756, 438158), (789, 419832), (833, 397656), (882, 375564), (918, 360836), (952, 347949), (1029, 321912), (1052, 314874), (1071, 309288), (1176, 281673), (1224, 270627), (1323, 250376), (1372, 241434), (1428, 231966), (1512, 219079), (1578, 209916), (1666, 198828), (1764, 187782), (1836, 180418), (1841, 179928), (2058, 160956), (2104, 157437), (2142, 154644), (2367, 139944), (2499, 132552), (2646, 125188), (2744, 120717), (2856, 115983), (3087, 107304), (3156, 104958), (3213, 103096), (3332, 99414), (3528, 93891), (3672, 90209), (3682, 89964), (4116, 80478), (4284, 77322), (4471, 74088), (4734, 69972), (4998, 66276), (5292, 62594), (5523, 59976), (5831, 56808), (6174, 53652), (6312, 52479), (6426, 51548), (6664, 49707), (7101, 46648), (7364, 44982), (7497, 44184), (8232, 40239), (8568, 38661), (8942, 37044), (9261, 35768), (9468, 34986), (9996, 33138), (10584, 31297), (11046, 29988), (11662, 28404), (12348, 26826), (12852, 25774), (12887, 25704), (13413, 24696), (14202, 23324), (14728, 22491), (14994, 22092), (16569, 19992), (17493, 18936), (17884, 18522)]