651732016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{22871}}^1$

素因数の和:23029

約数の個数: 40

約数和(自身を含む): 1369849824

約数和(自身を除く): 718117808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 22871, 28496, 45742, 91484, 182968, 297323, 365936, 594646, 1189292, 2378584, 3133327, 4757168, 6266654, 12533308, 25066616, 40733251, 50133232, 81466502, 162933004, 325866008, 651732016]

約数ペア:

[(1, 651732016), (2, 325866008), (4, 162933004), (8, 81466502), (13, 50133232), (16, 40733251), (26, 25066616), (52, 12533308), (104, 6266654), (137, 4757168), (208, 3133327), (274, 2378584), (548, 1189292), (1096, 594646), (1781, 365936), (2192, 297323), (3562, 182968), (7124, 91484), (14248, 45742), (22871, 28496)]