320470432

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{244261}}^1$

素因数の和:244312

約数の個数: 24

約数和(自身を含む): 646317252

約数和(自身を除く): 325846820

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 244261, 488522, 977044, 1954088, 3908176, 7816352, 10014701, 20029402, 40058804, 80117608, 160235216, 320470432]

約数ペア:

[(1, 320470432), (2, 160235216), (4, 80117608), (8, 40058804), (16, 20029402), (32, 10014701), (41, 7816352), (82, 3908176), (164, 1954088), (328, 977044), (656, 488522), (1312, 244261)]