280013388

素因数分解:

$2^2\times 3^1\times {\mathrm{1409}}^1\times {\mathrm{16561}}^1$

素因数の和:17977

約数の個数: 24

約数和(自身を含む): 653867760

約数和(自身を除く): 373854372

約数列:

[1, 2, 3, 4, 6, 12, 1409, 2818, 4227, 5636, 8454, 16561, 16908, 33122, 49683, 66244, 99366, 198732, 23334449, 46668898, 70003347, 93337796, 140006694, 280013388]

約数ペア:

[(1, 280013388), (2, 140006694), (3, 93337796), (4, 70003347), (6, 46668898), (12, 23334449), (1409, 198732), (2818, 99366), (4227, 66244), (5636, 49683), (8454, 33122), (16561, 16908)]