1551166864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173431}}^1$

素因数の和:173495

約数の個数: 40

約数和(自身を含む): 3311857472

約数和(自身を除く): 1760690608

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 173431, 346862, 693724, 1387448, 2254603, 2774896, 4509206, 7457533, 9018412, 14915066, 18036824, 29830132, 36073648, 59660264, 96947929, 119320528, 193895858, 387791716, 775583432, 1551166864]

約数ペア:

[(1, 1551166864), (2, 775583432), (4, 387791716), (8, 193895858), (13, 119320528), (16, 96947929), (26, 59660264), (43, 36073648), (52, 29830132), (86, 18036824), (104, 14915066), (172, 9018412), (208, 7457533), (344, 4509206), (559, 2774896), (688, 2254603), (1118, 1387448), (2236, 693724), (4472, 346862), (8944, 173431)]