636705728

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{242647}}^1$

素因数の和:242700

約数の個数: 28

約数和(自身を含む): 1294284432

約数和(自身を除く): 657578704

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 242647, 485294, 970588, 1941176, 3882352, 7764704, 9948527, 15529408, 19897054, 39794108, 79588216, 159176432, 318352864, 636705728]

約数ペア:

[(1, 636705728), (2, 318352864), (4, 159176432), (8, 79588216), (16, 39794108), (32, 19897054), (41, 15529408), (64, 9948527), (82, 7764704), (164, 3882352), (328, 1941176), (656, 970588), (1312, 485294), (2624, 242647)]