1320239576

素因数分解:

$2^3\times {\mathrm{8819}}^1\times {\mathrm{18713}}^1$

素因数の和:27538

約数の個数: 16

約数和(自身を含む): 2475862200

約数和(自身を除く): 1155622624

約数列:

[1, 2, 4, 8, 8819, 17638, 18713, 35276, 37426, 70552, 74852, 149704, 165029947, 330059894, 660119788, 1320239576]

約数ペア:

[(1, 1320239576), (2, 660119788), (4, 330059894), (8, 165029947), (8819, 149704), (17638, 74852), (18713, 70552), (35276, 37426)]