428985275378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1\times {\mathrm{2857}}^1$

素因数の和:3939

約数の個数: 64

約数和(自身を含む): 720169906176

約数和(自身を除く): 291184630798

約数列:

[1, 2, 11, 22, 61, 122, 127, 254, 671, 881, 1342, 1397, 1762, 2794, 2857, 5714, 7747, 9691, 15494, 19382, 31427, 53741, 62854, 85217, 107482, 111887, 170434, 174277, 223774, 348554, 362839, 591151, 725678, 1182302, 1230757, 1917047, 2461514, 2517017, 3834094, 3991229, 5034034, 6825107, 7982458, 13650214, 22133179, 27687187, 44266358, 55374374, 75076177, 150152354, 153538037, 243464969, 307076074, 319661159, 486929938, 639322318, 1688918407, 3377836814, 3516272749, 7032545498, 19499330699, 38998661398, 214492637689, 428985275378]

約数ペア:

[(1, 428985275378), (2, 214492637689), (11, 38998661398), (22, 19499330699), (61, 7032545498), (122, 3516272749), (127, 3377836814), (254, 1688918407), (671, 639322318), (881, 486929938), (1342, 319661159), (1397, 307076074), (1762, 243464969), (2794, 153538037), (2857, 150152354), (5714, 75076177), (7747, 55374374), (9691, 44266358), (15494, 27687187), (19382, 22133179), (31427, 13650214), (53741, 7982458), (62854, 6825107), (85217, 5034034), (107482, 3991229), (111887, 3834094), (170434, 2517017), (174277, 2461514), (223774, 1917047), (348554, 1230757), (362839, 1182302), (591151, 725678)]