248159291289

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1649743}}^1$

素因数の和:1649814

約数の個数: 64

約数和(自身を含む): 443451187200

約数和(自身を除く): 195291895911

約数列:

[1, 3, 7, 13, 19, 21, 29, 39, 57, 87, 91, 133, 203, 247, 273, 377, 399, 551, 609, 741, 1131, 1653, 1729, 2639, 3857, 5187, 7163, 7917, 11571, 21489, 50141, 150423, 1649743, 4949229, 11548201, 21446659, 31345117, 34644603, 47842547, 64339977, 94035351, 143527641, 150126613, 219415819, 334897829, 407486521, 450379839, 621953111, 658247457, 909008393, 1004693487, 1222459563, 1865859333, 2727025179, 2852405647, 4353671777, 6363058751, 8557216941, 11817109109, 13061015331, 19089176253, 35451327327, 82719763763, 248159291289]

約数ペア:

[(1, 248159291289), (3, 82719763763), (7, 35451327327), (13, 19089176253), (19, 13061015331), (21, 11817109109), (29, 8557216941), (39, 6363058751), (57, 4353671777), (87, 2852405647), (91, 2727025179), (133, 1865859333), (203, 1222459563), (247, 1004693487), (273, 909008393), (377, 658247457), (399, 621953111), (551, 450379839), (609, 407486521), (741, 334897829), (1131, 219415819), (1653, 150126613), (1729, 143527641), (2639, 94035351), (3857, 64339977), (5187, 47842547), (7163, 34644603), (7917, 31345117), (11571, 21446659), (21489, 11548201), (50141, 4949229), (150423, 1649743)]