131986528

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 267853824

約数和(自身を除く): 135867296

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 127, 188, 254, 376, 508, 691, 752, 1016, 1382, 1504, 2032, 2764, 4064, 5528, 5969, 11056, 11938, 22112, 23876, 32477, 47752, 64954, 87757, 95504, 129908, 175514, 191008, 259816, 351028, 519632, 702056, 1039264, 1404112, 2808224, 4124579, 8249158, 16498316, 32996632, 65993264, 131986528]

約数ペア:

[(1, 131986528), (2, 65993264), (4, 32996632), (8, 16498316), (16, 8249158), (32, 4124579), (47, 2808224), (94, 1404112), (127, 1039264), (188, 702056), (254, 519632), (376, 351028), (508, 259816), (691, 191008), (752, 175514), (1016, 129908), (1382, 95504), (1504, 87757), (2032, 64954), (2764, 47752), (4064, 32477), (5528, 23876), (5969, 22112), (11056, 11938)]