288420496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198091}}^1$

素因数の和:198119

約数の個数: 40

約数和(自身を含む): 687775424

約数和(自身を除く): 399354928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 198091, 396182, 792364, 1386637, 1584728, 2575183, 2773274, 3169456, 5150366, 5546548, 10300732, 11093096, 18026281, 20601464, 22186192, 36052562, 41202928, 72105124, 144210248, 288420496]

約数ペア:

[(1, 288420496), (2, 144210248), (4, 72105124), (7, 41202928), (8, 36052562), (13, 22186192), (14, 20601464), (16, 18026281), (26, 11093096), (28, 10300732), (52, 5546548), (56, 5150366), (91, 3169456), (104, 2773274), (112, 2575183), (182, 1584728), (208, 1386637), (364, 792364), (728, 396182), (1456, 198091)]