678772016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{28879}}^1$

素因数の和:29013

約数の個数: 40

約数和(自身を含む): 1428866880

約数和(自身を除く): 750094864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1469, 1808, 2938, 5876, 11752, 23504, 28879, 57758, 115516, 231032, 375427, 462064, 750854, 1501708, 3003416, 3263327, 6006832, 6526654, 13053308, 26106616, 42423251, 52213232, 84846502, 169693004, 339386008, 678772016]

約数ペア:

[(1, 678772016), (2, 339386008), (4, 169693004), (8, 84846502), (13, 52213232), (16, 42423251), (26, 26106616), (52, 13053308), (104, 6526654), (113, 6006832), (208, 3263327), (226, 3003416), (452, 1501708), (904, 750854), (1469, 462064), (1808, 375427), (2938, 231032), (5876, 115516), (11752, 57758), (23504, 28879)]