904204490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8191}}^1$

素因数の和:8307

約数の個数: 64

約数和(自身を含む): 1981808640

約数和(自身を除く): 1077604150

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 83, 95, 133, 166, 190, 266, 415, 581, 665, 830, 1162, 1330, 1577, 2905, 3154, 5810, 7885, 8191, 11039, 15770, 16382, 22078, 40955, 55195, 57337, 81910, 110390, 114674, 155629, 286685, 311258, 573370, 679853, 778145, 1089403, 1359706, 1556290, 2178806, 3399265, 4758971, 5447015, 6798530, 9517942, 10894030, 12917207, 23794855, 25834414, 47589710, 64586035, 90420449, 129172070, 180840898, 452102245, 904204490]

約数ペア:

[(1, 904204490), (2, 452102245), (5, 180840898), (7, 129172070), (10, 90420449), (14, 64586035), (19, 47589710), (35, 25834414), (38, 23794855), (70, 12917207), (83, 10894030), (95, 9517942), (133, 6798530), (166, 5447015), (190, 4758971), (266, 3399265), (415, 2178806), (581, 1556290), (665, 1359706), (830, 1089403), (1162, 778145), (1330, 679853), (1577, 573370), (2905, 311258), (3154, 286685), (5810, 155629), (7885, 114674), (8191, 110390), (11039, 81910), (15770, 57337), (16382, 55195), (22078, 40955)]