291293192

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{2237}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 561156120

約数和(自身を除く): 269862928

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 397, 794, 1588, 2237, 3176, 4474, 8948, 16277, 17896, 32554, 65108, 91717, 130216, 183434, 366868, 733736, 888089, 1776178, 3552356, 7104712, 36411649, 72823298, 145646596, 291293192]

約数ペア:

[(1, 291293192), (2, 145646596), (4, 72823298), (8, 36411649), (41, 7104712), (82, 3552356), (164, 1776178), (328, 888089), (397, 733736), (794, 366868), (1588, 183434), (2237, 130216), (3176, 91717), (4474, 65108), (8948, 32554), (16277, 17896)]