1235350016

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2105

約数の個数: 80

約数和(自身を含む): 2651616000

約数和(自身を除く): 1416265984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 256, 272, 284, 512, 544, 568, 1088, 1136, 1207, 1999, 2176, 2272, 2414, 3998, 4352, 4544, 4828, 7996, 8704, 9088, 9656, 15992, 18176, 19312, 31984, 33983, 36352, 38624, 63968, 67966, 77248, 127936, 135932, 141929, 154496, 255872, 271864, 283858, 308992, 511744, 543728, 567716, 617984, 1023488, 1087456, 1135432, 2174912, 2270864, 2412793, 4349824, 4541728, 4825586, 8699648, 9083456, 9651172, 17399296, 18166912, 19302344, 36333824, 38604688, 72667648, 77209376, 154418752, 308837504, 617675008, 1235350016]

約数ペア:

[(1, 1235350016), (2, 617675008), (4, 308837504), (8, 154418752), (16, 77209376), (17, 72667648), (32, 38604688), (34, 36333824), (64, 19302344), (68, 18166912), (71, 17399296), (128, 9651172), (136, 9083456), (142, 8699648), (256, 4825586), (272, 4541728), (284, 4349824), (512, 2412793), (544, 2270864), (568, 2174912), (1088, 1135432), (1136, 1087456), (1207, 1023488), (1999, 617984), (2176, 567716), (2272, 543728), (2414, 511744), (3998, 308992), (4352, 283858), (4544, 271864), (4828, 255872), (7996, 154496), (8704, 141929), (9088, 135932), (9656, 127936), (15992, 77248), (18176, 67966), (19312, 63968), (31984, 38624), (33983, 36352)]