648420708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{112339}}^1$

素因数の和:112396

約数の個数: 48

約数和(自身を含む): 1673416640

約数和(自身を除く): 1024995932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 112339, 224678, 337017, 449356, 674034, 1348068, 1460407, 2920814, 4156543, 4381221, 5841628, 8313086, 8762442, 12469629, 16626172, 17524884, 24939258, 49878516, 54035059, 108070118, 162105177, 216140236, 324210354, 648420708]

約数ペア:

[(1, 648420708), (2, 324210354), (3, 216140236), (4, 162105177), (6, 108070118), (12, 54035059), (13, 49878516), (26, 24939258), (37, 17524884), (39, 16626172), (52, 12469629), (74, 8762442), (78, 8313086), (111, 5841628), (148, 4381221), (156, 4156543), (222, 2920814), (444, 1460407), (481, 1348068), (962, 674034), (1443, 449356), (1924, 337017), (2886, 224678), (5772, 112339)]