2538162016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{358903}}^1$

素因数の和:358943

約数の個数: 48

約数和(自身を含む): 5697959904

約数和(自身を除く): 3159797888

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 358903, 717806, 1435612, 2871224, 4665739, 5742448, 6101351, 9331478, 11484896, 12202702, 18662956, 24405404, 37325912, 48810808, 74651824, 79317563, 97621616, 149303648, 158635126, 195243232, 317270252, 634540504, 1269081008, 2538162016]

約数ペア:

[(1, 2538162016), (2, 1269081008), (4, 634540504), (8, 317270252), (13, 195243232), (16, 158635126), (17, 149303648), (26, 97621616), (32, 79317563), (34, 74651824), (52, 48810808), (68, 37325912), (104, 24405404), (136, 18662956), (208, 12202702), (221, 11484896), (272, 9331478), (416, 6101351), (442, 5742448), (544, 4665739), (884, 2871224), (1768, 1435612), (3536, 717806), (7072, 358903)]