660632

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 1451520

約数和(自身を除く): 790888

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 251, 329, 376, 502, 658, 1004, 1316, 1757, 2008, 2632, 3514, 7028, 11797, 14056, 23594, 47188, 82579, 94376, 165158, 330316, 660632]

約数ペア:

[(1, 660632), (2, 330316), (4, 165158), (7, 94376), (8, 82579), (14, 47188), (28, 23594), (47, 14056), (56, 11797), (94, 7028), (188, 3514), (251, 2632), (329, 2008), (376, 1757), (502, 1316), (658, 1004)]