328581890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12451}}^1$

素因数の和:12507

約数の個数: 64

約数和(自身を含む): 753096960

約数和(自身を除く): 424515070

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 12451, 13195, 24902, 26390, 62255, 87157, 124510, 161863, 174314, 323726, 361079, 435785, 722158, 809315, 871570, 1133041, 1618630, 1805395, 2266082, 2527553, 3610790, 4694027, 5055106, 5665205, 9388054, 11330410, 12637765, 23470135, 25275530, 32858189, 46940270, 65716378, 164290945, 328581890]

約数ペア:

[(1, 328581890), (2, 164290945), (5, 65716378), (7, 46940270), (10, 32858189), (13, 25275530), (14, 23470135), (26, 12637765), (29, 11330410), (35, 9388054), (58, 5665205), (65, 5055106), (70, 4694027), (91, 3610790), (130, 2527553), (145, 2266082), (182, 1805395), (203, 1618630), (290, 1133041), (377, 871570), (406, 809315), (455, 722158), (754, 435785), (910, 361079), (1015, 323726), (1885, 174314), (2030, 161863), (2639, 124510), (3770, 87157), (5278, 62255), (12451, 26390), (13195, 24902)]