65412008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 125349120

約数和(自身を除く): 59937112

約数列:

[1, 2, 4, 8, 61, 122, 244, 311, 431, 488, 622, 862, 1244, 1724, 2488, 3448, 18971, 26291, 37942, 52582, 75884, 105164, 134041, 151768, 210328, 268082, 536164, 1072328, 8176501, 16353002, 32706004, 65412008]

約数ペア:

[(1, 65412008), (2, 32706004), (4, 16353002), (8, 8176501), (61, 1072328), (122, 536164), (244, 268082), (311, 210328), (431, 151768), (488, 134041), (622, 105164), (862, 75884), (1244, 52582), (1724, 37942), (2488, 26291), (3448, 18971)]