157074403792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{430709}}^1$

素因数の和:431731

約数の個数: 40

約数和(自身を含む): 317884654080

約数和(自身を除く): 160810250288

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 991, 1982, 3964, 7928, 15856, 22793, 45586, 91172, 182344, 364688, 430709, 861418, 1722836, 3445672, 6891344, 9906307, 19812614, 39625228, 79250456, 158500912, 426832619, 853665238, 1707330476, 3414660952, 6829321904, 9817150237, 19634300474, 39268600948, 78537201896, 157074403792]

約数ペア:

[(1, 157074403792), (2, 78537201896), (4, 39268600948), (8, 19634300474), (16, 9817150237), (23, 6829321904), (46, 3414660952), (92, 1707330476), (184, 853665238), (368, 426832619), (991, 158500912), (1982, 79250456), (3964, 39625228), (7928, 19812614), (15856, 9906307), (22793, 6891344), (45586, 3445672), (91172, 1722836), (182344, 861418), (364688, 430709)]