280430876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{5237}}^1$

素因数の和:6469

約数の個数: 24

約数和(自身を含む): 535910256

約数和(自身を除く): 255479380

約数列:

[1, 2, 4, 11, 22, 44, 1217, 2434, 4868, 5237, 10474, 13387, 20948, 26774, 53548, 57607, 115214, 230428, 6373429, 12746858, 25493716, 70107719, 140215438, 280430876]

約数ペア:

[(1, 280430876), (2, 140215438), (4, 70107719), (11, 25493716), (22, 12746858), (44, 6373429), (1217, 230428), (2434, 115214), (4868, 57607), (5237, 53548), (10474, 26774), (13387, 20948)]