313195472

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1731

約数の個数: 40

約数和(自身を含む): 619960320

約数和(自身を除く): 306764848

約数列:

[1, 2, 4, 8, 16, 61, 122, 223, 244, 446, 488, 892, 976, 1439, 1784, 2878, 3568, 5756, 11512, 13603, 23024, 27206, 54412, 87779, 108824, 175558, 217648, 320897, 351116, 641794, 702232, 1283588, 1404464, 2567176, 5134352, 19574717, 39149434, 78298868, 156597736, 313195472]

約数ペア:

[(1, 313195472), (2, 156597736), (4, 78298868), (8, 39149434), (16, 19574717), (61, 5134352), (122, 2567176), (223, 1404464), (244, 1283588), (446, 702232), (488, 641794), (892, 351116), (976, 320897), (1439, 217648), (1784, 175558), (2878, 108824), (3568, 87779), (5756, 54412), (11512, 27206), (13603, 23024)]