331374684

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{642199}}^1$

素因数の和:642249

約数の個数: 24

約数和(自身を含む): 791190400

約数和(自身を除く): 459815716

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 642199, 1284398, 1926597, 2568796, 3853194, 7706388, 27614557, 55229114, 82843671, 110458228, 165687342, 331374684]

約数ペア:

[(1, 331374684), (2, 165687342), (3, 110458228), (4, 82843671), (6, 55229114), (12, 27614557), (43, 7706388), (86, 3853194), (129, 2568796), (172, 1926597), (258, 1284398), (516, 642199)]