320877968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12281}}^1$

素因数の和:12383

約数の個数: 40

約数和(自身を含む): 657922176

約数和(自身を除く): 337044208

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1633, 3266, 6532, 12281, 13064, 24562, 26128, 49124, 98248, 196496, 282463, 564926, 871951, 1129852, 1743902, 2259704, 3487804, 4519408, 6975608, 13951216, 20054873, 40109746, 80219492, 160438984, 320877968]

約数ペア:

[(1, 320877968), (2, 160438984), (4, 80219492), (8, 40109746), (16, 20054873), (23, 13951216), (46, 6975608), (71, 4519408), (92, 3487804), (142, 2259704), (184, 1743902), (284, 1129852), (368, 871951), (568, 564926), (1136, 282463), (1633, 196496), (3266, 98248), (6532, 49124), (12281, 26128), (13064, 24562)]