1245542408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 2600994240

約数和(自身を除く): 1355451832

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 331, 488, 662, 671, 701, 1324, 1342, 1402, 2648, 2684, 2804, 3641, 5368, 5608, 7282, 7711, 14564, 15422, 20191, 29128, 30844, 40382, 42761, 61688, 80764, 85522, 161528, 171044, 222101, 232031, 342088, 444202, 464062, 470371, 888404, 928124, 940742, 1776808, 1856248, 1881484, 2552341, 3762968, 5104682, 10209364, 14153891, 20418728, 28307782, 56615564, 113231128, 155692801, 311385602, 622771204, 1245542408]

約数ペア:

[(1, 1245542408), (2, 622771204), (4, 311385602), (8, 155692801), (11, 113231128), (22, 56615564), (44, 28307782), (61, 20418728), (88, 14153891), (122, 10209364), (244, 5104682), (331, 3762968), (488, 2552341), (662, 1881484), (671, 1856248), (701, 1776808), (1324, 940742), (1342, 928124), (1402, 888404), (2648, 470371), (2684, 464062), (2804, 444202), (3641, 342088), (5368, 232031), (5608, 222101), (7282, 171044), (7711, 161528), (14564, 85522), (15422, 80764), (20191, 61688), (29128, 42761), (30844, 40382)]