290463836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{328579}}^1$

素因数の和:328613

約数の個数: 24

約数和(自身を含む): 579615120

約数和(自身を除く): 289151284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 328579, 657158, 1314316, 4271527, 5585843, 8543054, 11171686, 17086108, 22343372, 72615959, 145231918, 290463836]

約数ペア:

[(1, 290463836), (2, 145231918), (4, 72615959), (13, 22343372), (17, 17086108), (26, 11171686), (34, 8543054), (52, 5585843), (68, 4271527), (221, 1314316), (442, 657158), (884, 328579)]