661476

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 1556800

約数和(自身を除く): 895324

約数列:

[1, 2, 3, 4, 6, 12, 199, 277, 398, 554, 597, 796, 831, 1108, 1194, 1662, 2388, 3324, 55123, 110246, 165369, 220492, 330738, 661476]

約数ペア:

[(1, 661476), (2, 330738), (3, 220492), (4, 165369), (6, 110246), (12, 55123), (199, 3324), (277, 2388), (398, 1662), (554, 1194), (597, 1108), (796, 831)]