355488978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{18911}}^1$

素因数の和:19170

約数の個数: 32

約数和(自身を含む): 768886272

約数和(自身を除く): 413397294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 1446, 3133, 6266, 9399, 18798, 18911, 37822, 56733, 113466, 245843, 491686, 737529, 1475058, 4557551, 9115102, 13672653, 27345306, 59248163, 118496326, 177744489, 355488978]

約数ペア:

[(1, 355488978), (2, 177744489), (3, 118496326), (6, 59248163), (13, 27345306), (26, 13672653), (39, 9115102), (78, 4557551), (241, 1475058), (482, 737529), (723, 491686), (1446, 245843), (3133, 113466), (6266, 56733), (9399, 37822), (18798, 18911)]