331236320

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16301}}^1$

素因数の和:16443

約数の個数: 48

約数和(自身を含む): 788755968

約数和(自身を除く): 457519648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 16301, 20320, 32602, 65204, 81505, 130408, 163010, 260816, 326020, 521632, 652040, 1304080, 2070227, 2608160, 4140454, 8280908, 10351135, 16561816, 20702270, 33123632, 41404540, 66247264, 82809080, 165618160, 331236320]

約数ペア:

[(1, 331236320), (2, 165618160), (4, 82809080), (5, 66247264), (8, 41404540), (10, 33123632), (16, 20702270), (20, 16561816), (32, 10351135), (40, 8280908), (80, 4140454), (127, 2608160), (160, 2070227), (254, 1304080), (508, 652040), (635, 521632), (1016, 326020), (1270, 260816), (2032, 163010), (2540, 130408), (4064, 81505), (5080, 65204), (10160, 32602), (16301, 20320)]