64302428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{881}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 114688224

約数和(自身を除く): 50385796

約数列:

[1, 2, 4, 71, 142, 257, 284, 514, 881, 1028, 1762, 3524, 18247, 36494, 62551, 72988, 125102, 226417, 250204, 452834, 905668, 16075607, 32151214, 64302428]

約数ペア:

[(1, 64302428), (2, 32151214), (4, 16075607), (71, 905668), (142, 452834), (257, 250204), (284, 226417), (514, 125102), (881, 72988), (1028, 62551), (1762, 36494), (3524, 18247)]