354945188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 684601344

約数和(自身を除く): 329656156

約数列:

[1, 2, 4, 13, 26, 52, 71, 127, 142, 254, 284, 508, 757, 923, 1514, 1651, 1846, 3028, 3302, 3692, 6604, 9017, 9841, 18034, 19682, 36068, 39364, 53747, 96139, 107494, 117221, 192278, 214988, 234442, 384556, 468884, 698711, 1249807, 1397422, 2499614, 2794844, 4999228, 6825869, 13651738, 27303476, 88736297, 177472594, 354945188]

約数ペア:

[(1, 354945188), (2, 177472594), (4, 88736297), (13, 27303476), (26, 13651738), (52, 6825869), (71, 4999228), (127, 2794844), (142, 2499614), (254, 1397422), (284, 1249807), (508, 698711), (757, 468884), (923, 384556), (1514, 234442), (1651, 214988), (1846, 192278), (3028, 117221), (3302, 107494), (3692, 96139), (6604, 53747), (9017, 39364), (9841, 36068), (18034, 19682)]