248640374060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1273381}}^1$

素因数の和:1274154

約数の個数: 48

約数和(自身を含む): 563058959232

約数和(自身を除く): 314418585172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 751, 1502, 3004, 3755, 7510, 9763, 15020, 19526, 39052, 48815, 97630, 195260, 1273381, 2546762, 5093524, 6366905, 12733810, 16553953, 25467620, 33107906, 66215812, 82769765, 165539530, 331079060, 956309131, 1912618262, 3825236524, 4781545655, 9563091310, 12432018703, 19126182620, 24864037406, 49728074812, 62160093515, 124320187030, 248640374060]

約数ペア:

[(1, 248640374060), (2, 124320187030), (4, 62160093515), (5, 49728074812), (10, 24864037406), (13, 19126182620), (20, 12432018703), (26, 9563091310), (52, 4781545655), (65, 3825236524), (130, 1912618262), (260, 956309131), (751, 331079060), (1502, 165539530), (3004, 82769765), (3755, 66215812), (7510, 33107906), (9763, 25467620), (15020, 16553953), (19526, 12733810), (39052, 6366905), (48815, 5093524), (97630, 2546762), (195260, 1273381)]