156987493744

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{2767}}^1\times {\mathrm{11329}}^1$

素因数の和:14417

約数の個数: 40

約数和(自身を含む): 305272256960

約数和(自身を除く): 148284763216

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 2767, 5008, 5534, 11068, 11329, 22136, 22658, 44272, 45316, 90632, 181264, 866071, 1732142, 3464284, 3545977, 6928568, 7091954, 13857136, 14183908, 28367816, 31347343, 56735632, 62694686, 125389372, 250778744, 501557488, 9811718359, 19623436718, 39246873436, 78493746872, 156987493744]

約数ペア:

[(1, 156987493744), (2, 78493746872), (4, 39246873436), (8, 19623436718), (16, 9811718359), (313, 501557488), (626, 250778744), (1252, 125389372), (2504, 62694686), (2767, 56735632), (5008, 31347343), (5534, 28367816), (11068, 14183908), (11329, 13857136), (22136, 7091954), (22658, 6928568), (44272, 3545977), (45316, 3464284), (90632, 1732142), (181264, 866071)]