156749919968

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1657}}^1\times {\mathrm{68749}}^1$

素因数の和:70459

約数の個数: 48

約数和(自身を含む): 315973350000

約数和(自身を除く): 159223430032

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1657, 3314, 6628, 13256, 26512, 53024, 68749, 71251, 137498, 142502, 274996, 285004, 549992, 570008, 1099984, 1140016, 2199968, 2280032, 2956207, 5912414, 11824828, 23649656, 47299312, 94598624, 113917093, 227834186, 455668372, 911336744, 1822673488, 3645346976, 4898434999, 9796869998, 19593739996, 39187479992, 78374959984, 156749919968]

約数ペア:

[(1, 156749919968), (2, 78374959984), (4, 39187479992), (8, 19593739996), (16, 9796869998), (32, 4898434999), (43, 3645346976), (86, 1822673488), (172, 911336744), (344, 455668372), (688, 227834186), (1376, 113917093), (1657, 94598624), (3314, 47299312), (6628, 23649656), (13256, 11824828), (26512, 5912414), (53024, 2956207), (68749, 2280032), (71251, 2199968), (137498, 1140016), (142502, 1099984), (274996, 570008), (285004, 549992)]