291289353604

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{2621}}^1\times {\mathrm{139619}}^1$

素因数の和:142443

約数の個数: 24

約数和(自身を含む): 512517096000

約数和(自身を除く): 221227742396

約数列:

[1, 2, 4, 199, 398, 796, 2621, 5242, 10484, 139619, 279238, 521579, 558476, 1043158, 2086316, 27784181, 55568362, 111136724, 365941399, 731882798, 1463765596, 72822338401, 145644676802, 291289353604]

約数ペア:

[(1, 291289353604), (2, 145644676802), (4, 72822338401), (199, 1463765596), (398, 731882798), (796, 365941399), (2621, 111136724), (5242, 55568362), (10484, 27784181), (139619, 2086316), (279238, 1043158), (521579, 558476)]