639630366

素因数分解:

$2^1\times 3^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1\times {\mathrm{1531}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 1290556800

約数和(自身を除く): 650926434

約数列:

[1, 2, 3, 6, 179, 358, 389, 537, 778, 1074, 1167, 1531, 2334, 3062, 4593, 9186, 69631, 139262, 208893, 274049, 417786, 548098, 595559, 822147, 1191118, 1644294, 1786677, 3573354, 106605061, 213210122, 319815183, 639630366]

約数ペア:

[(1, 639630366), (2, 319815183), (3, 213210122), (6, 106605061), (179, 3573354), (358, 1786677), (389, 1644294), (537, 1191118), (778, 822147), (1074, 595559), (1167, 548098), (1531, 417786), (2334, 274049), (3062, 208893), (4593, 139262), (9186, 69631)]