678077284

素因数分解:

$2^2\times {\mathrm{2801}}^1\times {\mathrm{60521}}^1$

素因数の和:63326

約数の個数: 12

約数和(自身を含む): 1187078508

約数和(自身を除く): 509001224

約数列:

[1, 2, 4, 2801, 5602, 11204, 60521, 121042, 242084, 169519321, 339038642, 678077284]

約数ペア:

[(1, 678077284), (2, 339038642), (4, 169519321), (2801, 242084), (5602, 121042), (11204, 60521)]