331963580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{44027}}^1$

素因数の和:44078

約数の個数: 48

約数和(自身を含む): 776653920

約数和(自身を除く): 444690340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 44027, 88054, 176108, 220135, 440270, 572351, 880540, 1144702, 1276783, 2289404, 2553566, 2861755, 5107132, 5723510, 6383915, 11447020, 12767830, 16598179, 25535660, 33196358, 66392716, 82990895, 165981790, 331963580]

約数ペア:

[(1, 331963580), (2, 165981790), (4, 82990895), (5, 66392716), (10, 33196358), (13, 25535660), (20, 16598179), (26, 12767830), (29, 11447020), (52, 6383915), (58, 5723510), (65, 5107132), (116, 2861755), (130, 2553566), (145, 2289404), (260, 1276783), (290, 1144702), (377, 880540), (580, 572351), (754, 440270), (1508, 220135), (1885, 176108), (3770, 88054), (7540, 44027)]