268441082

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 526176000

約数和(自身を除く): 257734918

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 149, 182, 247, 266, 298, 494, 521, 1042, 1043, 1729, 1937, 2086, 2831, 3458, 3647, 3874, 5662, 6773, 7294, 9899, 13546, 13559, 19798, 19817, 27118, 36803, 39634, 47411, 69293, 73606, 77629, 94822, 128687, 138586, 155258, 257374, 257621, 515242, 543403, 900809, 1009177, 1086806, 1474951, 1801618, 2018354, 2949902, 7064239, 10324657, 14128478, 19174363, 20649314, 38348726, 134220541, 268441082]

約数ペア:

[(1, 268441082), (2, 134220541), (7, 38348726), (13, 20649314), (14, 19174363), (19, 14128478), (26, 10324657), (38, 7064239), (91, 2949902), (133, 2018354), (149, 1801618), (182, 1474951), (247, 1086806), (266, 1009177), (298, 900809), (494, 543403), (521, 515242), (1042, 257621), (1043, 257374), (1729, 155258), (1937, 138586), (2086, 128687), (2831, 94822), (3458, 77629), (3647, 73606), (3874, 69293), (5662, 47411), (6773, 39634), (7294, 36803), (9899, 27118), (13546, 19817), (13559, 19798)]