890261032

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{419}}^1\times {\mathrm{919}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 1779372000

約数和(自身を除く): 889110968

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 419, 578, 838, 919, 1156, 1676, 1838, 2312, 3352, 3676, 7123, 7352, 14246, 15623, 28492, 31246, 56984, 62492, 121091, 124984, 242182, 265591, 385061, 484364, 531182, 770122, 968728, 1062364, 1540244, 2124728, 3080488, 6546037, 13092074, 26184148, 52368296, 111282629, 222565258, 445130516, 890261032]

約数ペア:

[(1, 890261032), (2, 445130516), (4, 222565258), (8, 111282629), (17, 52368296), (34, 26184148), (68, 13092074), (136, 6546037), (289, 3080488), (419, 2124728), (578, 1540244), (838, 1062364), (919, 968728), (1156, 770122), (1676, 531182), (1838, 484364), (2312, 385061), (3352, 265591), (3676, 242182), (7123, 124984), (7352, 121091), (14246, 62492), (15623, 56984), (28492, 31246)]