263430486488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{1188637}}^1$

素因数の和:1190787

約数の個数: 32

約数和(自身を含む): 532177005360

約数和(自身を除く): 268746518872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2131, 4262, 8524, 17048, 27703, 55406, 110812, 221624, 1188637, 2377274, 4754548, 9509096, 15452281, 30904562, 61809124, 123618248, 2532985447, 5065970894, 10131941788, 20263883576, 32928810811, 65857621622, 131715243244, 263430486488]

約数ペア:

[(1, 263430486488), (2, 131715243244), (4, 65857621622), (8, 32928810811), (13, 20263883576), (26, 10131941788), (52, 5065970894), (104, 2532985447), (2131, 123618248), (4262, 61809124), (8524, 30904562), (17048, 15452281), (27703, 9509096), (55406, 4754548), (110812, 2377274), (221624, 1188637)]