156984608641

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{28723}}^1$

素因数の和:29245

約数の個数: 32

約数和(自身を含む): 189936875520

約数和(自身を除く): 32952266879

約数列:

[1, 7, 23, 83, 161, 409, 581, 1909, 2863, 9407, 13363, 28723, 33947, 65849, 201061, 237629, 660629, 780781, 2384009, 4624403, 5465467, 11747707, 16688063, 54832207, 82233949, 270197261, 383825449, 975059681, 1891380827, 6825417767, 22426372663, 156984608641]

約数ペア:

[(1, 156984608641), (7, 22426372663), (23, 6825417767), (83, 1891380827), (161, 975059681), (409, 383825449), (581, 270197261), (1909, 82233949), (2863, 54832207), (9407, 16688063), (13363, 11747707), (28723, 5465467), (33947, 4624403), (65849, 2384009), (201061, 780781), (237629, 660629)]