316957586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 529787520

約数和(自身を除く): 212829934

約数列:

[1, 2, 11, 22, 61, 122, 257, 514, 671, 919, 1342, 1838, 2827, 5654, 10109, 15677, 20218, 31354, 56059, 112118, 172447, 236183, 344894, 472366, 616649, 1233298, 2598013, 5196026, 14407163, 28814326, 158478793, 316957586]

約数ペア:

[(1, 316957586), (2, 158478793), (11, 28814326), (22, 14407163), (61, 5196026), (122, 2598013), (257, 1233298), (514, 616649), (671, 472366), (919, 344894), (1342, 236183), (1838, 172447), (2827, 112118), (5654, 56059), (10109, 31354), (15677, 20218)]