249574572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2707}}^1$

素因数の和:2927

約数の個数: 72

約数和(自身を含む): 683098416

約数和(自身を除く): 433523844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 1182, 1773, 2364, 2561, 2707, 3546, 5122, 5414, 7092, 7683, 8121, 10244, 10828, 15366, 16242, 23049, 24363, 30732, 32484, 35191, 46098, 48726, 70382, 92196, 97452, 105573, 140764, 211146, 316719, 422292, 533279, 633438, 1066558, 1266876, 1599837, 2133116, 3199674, 4799511, 6399348, 6932627, 9599022, 13865254, 19198044, 20797881, 27730508, 41595762, 62393643, 83191524, 124787286, 249574572]

約数ペア:

[(1, 249574572), (2, 124787286), (3, 83191524), (4, 62393643), (6, 41595762), (9, 27730508), (12, 20797881), (13, 19198044), (18, 13865254), (26, 9599022), (36, 6932627), (39, 6399348), (52, 4799511), (78, 3199674), (117, 2133116), (156, 1599837), (197, 1266876), (234, 1066558), (394, 633438), (468, 533279), (591, 422292), (788, 316719), (1182, 211146), (1773, 140764), (2364, 105573), (2561, 97452), (2707, 92196), (3546, 70382), (5122, 48726), (5414, 46098), (7092, 35191), (7683, 32484), (8121, 30732), (10244, 24363), (10828, 23049), (15366, 16242)]