311935522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 501645312

約数和(自身を除く): 189709790

約数列:

[1, 2, 23, 46, 47, 94, 223, 446, 647, 1081, 1294, 2162, 5129, 10258, 10481, 14881, 20962, 29762, 30409, 60818, 144281, 241063, 288562, 482126, 699407, 1398814, 3318463, 6636926, 6781207, 13562414, 155967761, 311935522]

約数ペア:

[(1, 311935522), (2, 155967761), (23, 13562414), (46, 6781207), (47, 6636926), (94, 3318463), (223, 1398814), (446, 699407), (647, 482126), (1081, 288562), (1294, 241063), (2162, 144281), (5129, 60818), (10258, 30409), (10481, 29762), (14881, 20962)]