390232464

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{262253}}^1$

素因数の和:262295

約数の個数: 40

約数和(自身を含む): 1040623872

約数和(自身を除く): 650391408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 262253, 524506, 786759, 1049012, 1573518, 2098024, 3147036, 4196048, 6294072, 8129843, 12588144, 16259686, 24389529, 32519372, 48779058, 65038744, 97558116, 130077488, 195116232, 390232464]

約数ペア:

[(1, 390232464), (2, 195116232), (3, 130077488), (4, 97558116), (6, 65038744), (8, 48779058), (12, 32519372), (16, 24389529), (24, 16259686), (31, 12588144), (48, 8129843), (62, 6294072), (93, 4196048), (124, 3147036), (186, 2098024), (248, 1573518), (372, 1049012), (496, 786759), (744, 524506), (1488, 262253)]