642240528

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{85223}}^1$

素因数の和:85391

約数の個数: 40

約数和(自身を含む): 1669708608

約数和(自身を除く): 1027468080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 85223, 170446, 255669, 340892, 511338, 681784, 1022676, 1363568, 2045352, 4090704, 13380011, 26760022, 40140033, 53520044, 80280066, 107040088, 160560132, 214080176, 321120264, 642240528]

約数ペア:

[(1, 642240528), (2, 321120264), (3, 214080176), (4, 160560132), (6, 107040088), (8, 80280066), (12, 53520044), (16, 40140033), (24, 26760022), (48, 13380011), (157, 4090704), (314, 2045352), (471, 1363568), (628, 1022676), (942, 681784), (1256, 511338), (1884, 340892), (2512, 255669), (3768, 170446), (7536, 85223)]