280802548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{23581}}^1$

素因数の和:23827

約数の個数: 24

約数和(自身を含む): 531538280

約数和(自身を除く): 250735732

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 23581, 47162, 94324, 306553, 613106, 1226212, 5400049, 10800098, 21600196, 70200637, 140401274, 280802548]

約数ペア:

[(1, 280802548), (2, 140401274), (4, 70200637), (13, 21600196), (26, 10800098), (52, 5400049), (229, 1226212), (458, 613106), (916, 306553), (2977, 94324), (5954, 47162), (11908, 23581)]