499446064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{1087}}^1$

素因数の和:1202

約数の個数: 60

約数和(自身を含む): 1065737344

約数和(自身を除く): 566291280

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1087, 1222, 2174, 2209, 2444, 4348, 4418, 4888, 8696, 8836, 9776, 14131, 17392, 17672, 28262, 28717, 35344, 51089, 56524, 57434, 102178, 113048, 114868, 204356, 226096, 229736, 408712, 459472, 664157, 817424, 1328314, 2401183, 2656628, 4802366, 5313256, 9604732, 10626512, 19209464, 31215379, 38418928, 62430758, 124861516, 249723032, 499446064]

約数ペア:

[(1, 499446064), (2, 249723032), (4, 124861516), (8, 62430758), (13, 38418928), (16, 31215379), (26, 19209464), (47, 10626512), (52, 9604732), (94, 5313256), (104, 4802366), (188, 2656628), (208, 2401183), (376, 1328314), (611, 817424), (752, 664157), (1087, 459472), (1222, 408712), (2174, 229736), (2209, 226096), (2444, 204356), (4348, 114868), (4418, 113048), (4888, 102178), (8696, 57434), (8836, 56524), (9776, 51089), (14131, 35344), (17392, 28717), (17672, 28262)]