428264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 881280

約数和(自身を除く): 453016

約数列:

[1, 2, 4, 8, 17, 34, 47, 67, 68, 94, 134, 136, 188, 268, 376, 536, 799, 1139, 1598, 2278, 3149, 3196, 4556, 6298, 6392, 9112, 12596, 25192, 53533, 107066, 214132, 428264]

約数ペア:

[(1, 428264), (2, 214132), (4, 107066), (8, 53533), (17, 25192), (34, 12596), (47, 9112), (67, 6392), (68, 6298), (94, 4556), (134, 3196), (136, 3149), (188, 2278), (268, 1598), (376, 1139), (536, 799)]