668845712

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{821}}^1\times {\mathrm{863}}^1$

素因数の和:1751

約数の個数: 40

約数和(自身を含む): 1320986880

約数和(自身を除く): 652141168

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 821, 863, 944, 1642, 1726, 3284, 3452, 6568, 6904, 13136, 13808, 48439, 50917, 96878, 101834, 193756, 203668, 387512, 407336, 708523, 775024, 814672, 1417046, 2834092, 5668184, 11336368, 41802857, 83605714, 167211428, 334422856, 668845712]

約数ペア:

[(1, 668845712), (2, 334422856), (4, 167211428), (8, 83605714), (16, 41802857), (59, 11336368), (118, 5668184), (236, 2834092), (472, 1417046), (821, 814672), (863, 775024), (944, 708523), (1642, 407336), (1726, 387512), (3284, 203668), (3452, 193756), (6568, 101834), (6904, 96878), (13136, 50917), (13808, 48439)]