123561856

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 271042560

約数和(自身を除く): 147480704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 352, 508, 691, 704, 1016, 1382, 1397, 1408, 2032, 2764, 2794, 4064, 5528, 5588, 7601, 8128, 11056, 11176, 15202, 16256, 22112, 22352, 30404, 44224, 44704, 60808, 87757, 88448, 89408, 121616, 175514, 178816, 243232, 351028, 486464, 702056, 965327, 972928, 1404112, 1930654, 2808224, 3861308, 5616448, 7722616, 11232896, 15445232, 30890464, 61780928, 123561856]

約数ペア:

[(1, 123561856), (2, 61780928), (4, 30890464), (8, 15445232), (11, 11232896), (16, 7722616), (22, 5616448), (32, 3861308), (44, 2808224), (64, 1930654), (88, 1404112), (127, 972928), (128, 965327), (176, 702056), (254, 486464), (352, 351028), (508, 243232), (691, 178816), (704, 175514), (1016, 121616), (1382, 89408), (1397, 88448), (1408, 87757), (2032, 60808), (2764, 44704), (2794, 44224), (4064, 30404), (5528, 22352), (5588, 22112), (7601, 16256), (8128, 15202), (11056, 11176)]