261517008

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{12641}}^1$

素因数の和:13083

約数の個数: 40

約数和(自身を含む): 677206656

約数和(自身を除く): 415689648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 1293, 1724, 2586, 3448, 5172, 6896, 10344, 12641, 20688, 25282, 37923, 50564, 75846, 101128, 151692, 202256, 303384, 606768, 5448271, 10896542, 16344813, 21793084, 32689626, 43586168, 65379252, 87172336, 130758504, 261517008]

約数ペア:

[(1, 261517008), (2, 130758504), (3, 87172336), (4, 65379252), (6, 43586168), (8, 32689626), (12, 21793084), (16, 16344813), (24, 10896542), (48, 5448271), (431, 606768), (862, 303384), (1293, 202256), (1724, 151692), (2586, 101128), (3448, 75846), (5172, 50564), (6896, 37923), (10344, 25282), (12641, 20688)]