641532

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 1510096

約数和(自身を除く): 868564

約数列:

[1, 2, 3, 4, 6, 12, 193, 277, 386, 554, 579, 772, 831, 1108, 1158, 1662, 2316, 3324, 53461, 106922, 160383, 213844, 320766, 641532]

約数ペア:

[(1, 641532), (2, 320766), (3, 213844), (4, 160383), (6, 106922), (12, 53461), (193, 3324), (277, 2316), (386, 1662), (554, 1158), (579, 1108), (772, 831)]