156921407968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19853417}}^1$

素因数の和:19853459

約数の個数: 48

約数和(自身を含む): 350214293520

約数和(自身を除く): 193292885552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 19853417, 39706834, 79413668, 158827336, 258094421, 317654672, 377214923, 516188842, 635309344, 754429846, 1032377684, 1508859692, 2064755368, 3017719384, 4129510736, 4903793999, 6035438768, 8259021472, 9807587998, 12070877536, 19615175996, 39230351992, 78460703984, 156921407968]

約数ペア:

[(1, 156921407968), (2, 78460703984), (4, 39230351992), (8, 19615175996), (13, 12070877536), (16, 9807587998), (19, 8259021472), (26, 6035438768), (32, 4903793999), (38, 4129510736), (52, 3017719384), (76, 2064755368), (104, 1508859692), (152, 1032377684), (208, 754429846), (247, 635309344), (304, 516188842), (416, 377214923), (494, 317654672), (608, 258094421), (988, 158827336), (1976, 79413668), (3952, 39706834), (7904, 19853417)]