725528024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131627}}^1$

素因数の和:131699

約数の個数: 32

約数和(自身を含む): 1492661520

約数和(自身を除く): 767133496

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 131627, 263254, 526508, 1053016, 1711151, 3422302, 6844604, 6976231, 13689208, 13952462, 27904924, 55809848, 90691003, 181382006, 362764012, 725528024]

約数ペア:

[(1, 725528024), (2, 362764012), (4, 181382006), (8, 90691003), (13, 55809848), (26, 27904924), (52, 13952462), (53, 13689208), (104, 6976231), (106, 6844604), (212, 3422302), (424, 1711151), (689, 1053016), (1378, 526508), (2756, 263254), (5512, 131627)]