65254768

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 128848896

約数和(自身を除く): 63594128

約数列:

[1, 2, 4, 8, 16, 131, 163, 191, 262, 326, 382, 524, 652, 764, 1048, 1304, 1528, 2096, 2608, 3056, 21353, 25021, 31133, 42706, 50042, 62266, 85412, 100084, 124532, 170824, 200168, 249064, 341648, 400336, 498128, 4078423, 8156846, 16313692, 32627384, 65254768]

約数ペア:

[(1, 65254768), (2, 32627384), (4, 16313692), (8, 8156846), (16, 4078423), (131, 498128), (163, 400336), (191, 341648), (262, 249064), (326, 200168), (382, 170824), (524, 124532), (652, 100084), (764, 85412), (1048, 62266), (1304, 50042), (1528, 42706), (2096, 31133), (2608, 25021), (3056, 21353)]