254629416

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{80989}}^1$

素因数の和:81129

約数の個数: 32

約数和(自身を含む): 641440800

約数和(自身を除く): 386811384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 80989, 161978, 242967, 323956, 485934, 647912, 971868, 1943736, 10609559, 21219118, 31828677, 42438236, 63657354, 84876472, 127314708, 254629416]

約数ペア:

[(1, 254629416), (2, 127314708), (3, 84876472), (4, 63657354), (6, 42438236), (8, 31828677), (12, 21219118), (24, 10609559), (131, 1943736), (262, 971868), (393, 647912), (524, 485934), (786, 323956), (1048, 242967), (1572, 161978), (3144, 80989)]