313081168

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{613}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 614645928

約数和(自身を除く): 301564760

約数列:

[1, 2, 4, 8, 16, 137, 233, 274, 466, 548, 613, 932, 1096, 1226, 1864, 2192, 2452, 3728, 4904, 9808, 31921, 63842, 83981, 127684, 142829, 167962, 255368, 285658, 335924, 510736, 571316, 671848, 1142632, 1343696, 2285264, 19567573, 39135146, 78270292, 156540584, 313081168]

約数ペア:

[(1, 313081168), (2, 156540584), (4, 78270292), (8, 39135146), (16, 19567573), (137, 2285264), (233, 1343696), (274, 1142632), (466, 671848), (548, 571316), (613, 510736), (932, 335924), (1096, 285658), (1226, 255368), (1864, 167962), (2192, 142829), (2452, 127684), (3728, 83981), (4904, 63842), (9808, 31921)]