715444816

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 1400214944

約数和(自身を除く): 684770128

約数列:

[1, 2, 4, 8, 16, 163, 326, 397, 652, 691, 794, 1304, 1382, 1588, 2608, 2764, 3176, 5528, 6352, 11056, 64711, 112633, 129422, 225266, 258844, 274327, 450532, 517688, 548654, 901064, 1035376, 1097308, 1802128, 2194616, 4389232, 44715301, 89430602, 178861204, 357722408, 715444816]

約数ペア:

[(1, 715444816), (2, 357722408), (4, 178861204), (8, 89430602), (16, 44715301), (163, 4389232), (326, 2194616), (397, 1802128), (652, 1097308), (691, 1035376), (794, 901064), (1304, 548654), (1382, 517688), (1588, 450532), (2608, 274327), (2764, 258844), (3176, 225266), (5528, 129422), (6352, 112633), (11056, 64711)]