263786692

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{6397}}^1$

素因数の和:6488

約数の個数: 36

約数和(自身を含む): 508141956

約数和(自身を除く): 244355264

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 1586, 3172, 6397, 10309, 12794, 20618, 25588, 41236, 83161, 166322, 332644, 390217, 780434, 1081093, 1560868, 2162186, 4324372, 5072821, 10145642, 20291284, 65946673, 131893346, 263786692]

約数ペア:

[(1, 263786692), (2, 131893346), (4, 65946673), (13, 20291284), (26, 10145642), (52, 5072821), (61, 4324372), (122, 2162186), (169, 1560868), (244, 1081093), (338, 780434), (676, 390217), (793, 332644), (1586, 166322), (3172, 83161), (6397, 41236), (10309, 25588), (12794, 20618)]