315079544

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{967}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 643032720

約数和(自身を除く): 327953176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 241, 338, 482, 676, 964, 967, 1352, 1928, 1934, 3133, 3868, 6266, 7736, 12532, 12571, 25064, 25142, 40729, 50284, 81458, 100568, 162916, 163423, 233047, 325832, 326846, 466094, 653692, 932188, 1307384, 1864376, 3029611, 6059222, 12118444, 24236888, 39384943, 78769886, 157539772, 315079544]

約数ペア:

[(1, 315079544), (2, 157539772), (4, 78769886), (8, 39384943), (13, 24236888), (26, 12118444), (52, 6059222), (104, 3029611), (169, 1864376), (241, 1307384), (338, 932188), (482, 653692), (676, 466094), (964, 326846), (967, 325832), (1352, 233047), (1928, 163423), (1934, 162916), (3133, 100568), (3868, 81458), (6266, 50284), (7736, 40729), (12532, 25142), (12571, 25064)]