157609816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 366408000

約数和(自身を除く): 208798184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 182, 298, 364, 596, 728, 1043, 1192, 1453, 1937, 2086, 2906, 3874, 4172, 5812, 7748, 8344, 10171, 11624, 13559, 15496, 18889, 20342, 27118, 37778, 40684, 54236, 75556, 81368, 108472, 132223, 151112, 216497, 264446, 432994, 528892, 865988, 1057784, 1515479, 1731976, 2814461, 3030958, 5628922, 6061916, 11257844, 12123832, 19701227, 22515688, 39402454, 78804908, 157609816]

約数ペア:

[(1, 157609816), (2, 78804908), (4, 39402454), (7, 22515688), (8, 19701227), (13, 12123832), (14, 11257844), (26, 6061916), (28, 5628922), (52, 3030958), (56, 2814461), (91, 1731976), (104, 1515479), (149, 1057784), (182, 865988), (298, 528892), (364, 432994), (596, 264446), (728, 216497), (1043, 151112), (1192, 132223), (1453, 108472), (1937, 81368), (2086, 75556), (2906, 54236), (3874, 40684), (4172, 37778), (5812, 27118), (7748, 20342), (8344, 18889), (10171, 15496), (11624, 13559)]