338509712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1244521}}^1$

素因数の和:1244546

約数の個数: 20

約数和(自身を含む): 694443276

約数和(自身を除く): 355933564

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1244521, 2489042, 4978084, 9956168, 19912336, 21156857, 42313714, 84627428, 169254856, 338509712]

約数ペア:

[(1, 338509712), (2, 169254856), (4, 84627428), (8, 42313714), (16, 21156857), (17, 19912336), (34, 9956168), (68, 4978084), (136, 2489042), (272, 1244521)]