279504256

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{10973}}^1$

素因数の和:11186

約数の個数: 32

約数和(自身を含む): 559674000

約数和(自身を除く): 280169744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1592, 3184, 6368, 10973, 12736, 21946, 25472, 43892, 87784, 175568, 351136, 702272, 1404544, 2183627, 4367254, 8734508, 17469016, 34938032, 69876064, 139752128, 279504256]

約数ペア:

[(1, 279504256), (2, 139752128), (4, 69876064), (8, 34938032), (16, 17469016), (32, 8734508), (64, 4367254), (128, 2183627), (199, 1404544), (398, 702272), (796, 351136), (1592, 175568), (3184, 87784), (6368, 43892), (10973, 25472), (12736, 21946)]