161552256

素因数分解:

$2^7\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1637}}^1$

素因数の和:1911

約数の個数: 64

約数和(自身を含む): 431056080

約数和(自身を除く): 269503824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 257, 384, 514, 771, 1028, 1542, 1637, 2056, 3084, 3274, 4112, 4911, 6168, 6548, 8224, 9822, 12336, 13096, 16448, 19644, 24672, 26192, 32896, 39288, 49344, 52384, 78576, 98688, 104768, 157152, 209536, 314304, 420709, 628608, 841418, 1262127, 1682836, 2524254, 3365672, 5048508, 6731344, 10097016, 13462688, 20194032, 26925376, 40388064, 53850752, 80776128, 161552256]

約数ペア:

[(1, 161552256), (2, 80776128), (3, 53850752), (4, 40388064), (6, 26925376), (8, 20194032), (12, 13462688), (16, 10097016), (24, 6731344), (32, 5048508), (48, 3365672), (64, 2524254), (96, 1682836), (128, 1262127), (192, 841418), (257, 628608), (384, 420709), (514, 314304), (771, 209536), (1028, 157152), (1542, 104768), (1637, 98688), (2056, 78576), (3084, 52384), (3274, 49344), (4112, 39288), (4911, 32896), (6168, 26192), (6548, 24672), (8224, 19644), (9822, 16448), (12336, 13096)]