12306256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 25228544

約数和(自身を除く): 12922288

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 577, 688, 1154, 1333, 2308, 2666, 4616, 5332, 9232, 10664, 17887, 21328, 24811, 35774, 49622, 71548, 99244, 143096, 198488, 286192, 396976, 769141, 1538282, 3076564, 6153128, 12306256]

約数ペア:

[(1, 12306256), (2, 6153128), (4, 3076564), (8, 1538282), (16, 769141), (31, 396976), (43, 286192), (62, 198488), (86, 143096), (124, 99244), (172, 71548), (248, 49622), (344, 35774), (496, 24811), (577, 21328), (688, 17887), (1154, 10664), (1333, 9232), (2308, 5332), (2666, 4616)]