161785408

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{12703}}^1$

素因数の和:12914

約数の個数: 28

約数和(自身を含む): 322681600

約数和(自身を除く): 160896192

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 3184, 6368, 12703, 12736, 25406, 50812, 101624, 203248, 406496, 812992, 2527897, 5055794, 10111588, 20223176, 40446352, 80892704, 161785408]

約数ペア:

[(1, 161785408), (2, 80892704), (4, 40446352), (8, 20223176), (16, 10111588), (32, 5055794), (64, 2527897), (199, 812992), (398, 406496), (796, 203248), (1592, 101624), (3184, 50812), (6368, 25406), (12703, 12736)]