385212978

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{143629}}^1$

素因数の和:143786

約数の個数: 24

約数和(自身を含む): 840235500

約数和(自身を除く): 455022522

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 143629, 287258, 430887, 861774, 1292661, 2585322, 21400721, 42801442, 64202163, 128404326, 192606489, 385212978]

約数ペア:

[(1, 385212978), (2, 192606489), (3, 128404326), (6, 64202163), (9, 42801442), (18, 21400721), (149, 2585322), (298, 1292661), (447, 861774), (894, 430887), (1341, 287258), (2682, 143629)]