316159024

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 624602880

約数和(自身を除く): 308443856

約数列:

[1, 2, 4, 8, 16, 71, 142, 211, 284, 422, 568, 844, 1136, 1319, 1688, 2638, 3376, 5276, 10552, 14981, 21104, 29962, 59924, 93649, 119848, 187298, 239696, 278309, 374596, 556618, 749192, 1113236, 1498384, 2226472, 4452944, 19759939, 39519878, 79039756, 158079512, 316159024]

約数ペア:

[(1, 316159024), (2, 158079512), (4, 79039756), (8, 39519878), (16, 19759939), (71, 4452944), (142, 2226472), (211, 1498384), (284, 1113236), (422, 749192), (568, 556618), (844, 374596), (1136, 278309), (1319, 239696), (1688, 187298), (2638, 119848), (3376, 93649), (5276, 59924), (10552, 29962), (14981, 21104)]