664694372

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{4019}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 1175126400

約数和(自身を除く): 510432028

約数列:

[1, 2, 4, 173, 239, 346, 478, 692, 956, 4019, 8038, 16076, 41347, 82694, 165388, 695287, 960541, 1390574, 1921082, 2781148, 3842164, 166173593, 332347186, 664694372]

約数ペア:

[(1, 664694372), (2, 332347186), (4, 166173593), (173, 3842164), (239, 2781148), (346, 1921082), (478, 1390574), (692, 960541), (956, 695287), (4019, 165388), (8038, 82694), (16076, 41347)]