155113984

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 334103616

約数和(自身を除く): 178989632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 251, 256, 272, 284, 502, 512, 544, 568, 1004, 1088, 1136, 1207, 2008, 2176, 2272, 2414, 4016, 4267, 4352, 4544, 4828, 8032, 8534, 8704, 9088, 9656, 16064, 17068, 17821, 18176, 19312, 32128, 34136, 35642, 36352, 38624, 64256, 68272, 71284, 77248, 128512, 136544, 142568, 154496, 273088, 285136, 302957, 308992, 546176, 570272, 605914, 617984, 1092352, 1140544, 1211828, 2184704, 2281088, 2423656, 4562176, 4847312, 9124352, 9694624, 19389248, 38778496, 77556992, 155113984]

約数ペア:

[(1, 155113984), (2, 77556992), (4, 38778496), (8, 19389248), (16, 9694624), (17, 9124352), (32, 4847312), (34, 4562176), (64, 2423656), (68, 2281088), (71, 2184704), (128, 1211828), (136, 1140544), (142, 1092352), (251, 617984), (256, 605914), (272, 570272), (284, 546176), (502, 308992), (512, 302957), (544, 285136), (568, 273088), (1004, 154496), (1088, 142568), (1136, 136544), (1207, 128512), (2008, 77248), (2176, 71284), (2272, 68272), (2414, 64256), (4016, 38624), (4267, 36352), (4352, 35642), (4544, 34136), (4828, 32128), (8032, 19312), (8534, 18176), (8704, 17821), (9088, 17068), (9656, 16064)]