628336784

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{5081}}^1$

素因数の和:5279

約数の個数: 40

約数和(自身を含む): 1247732640

約数和(自身を除く): 619395856

約数列:

[1, 2, 4, 8, 16, 59, 118, 131, 236, 262, 472, 524, 944, 1048, 2096, 5081, 7729, 10162, 15458, 20324, 30916, 40648, 61832, 81296, 123664, 299779, 599558, 665611, 1199116, 1331222, 2398232, 2662444, 4796464, 5324888, 10649776, 39271049, 78542098, 157084196, 314168392, 628336784]

約数ペア:

[(1, 628336784), (2, 314168392), (4, 157084196), (8, 78542098), (16, 39271049), (59, 10649776), (118, 5324888), (131, 4796464), (236, 2662444), (262, 2398232), (472, 1331222), (524, 1199116), (944, 665611), (1048, 599558), (2096, 299779), (5081, 123664), (7729, 81296), (10162, 61832), (15458, 40648), (20324, 30916)]