278370924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1784429}}^1$

素因数の和:1784449

約数の個数: 24

約数和(自身を含む): 699496560

約数和(自身を除く): 421125636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1784429, 3568858, 5353287, 7137716, 10706574, 21413148, 23197577, 46395154, 69592731, 92790308, 139185462, 278370924]

約数ペア:

[(1, 278370924), (2, 139185462), (3, 92790308), (4, 69592731), (6, 46395154), (12, 23197577), (13, 21413148), (26, 10706574), (39, 7137716), (52, 5353287), (78, 3568858), (156, 1784429)]