245129832

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{20887}}^1$

素因数の和:21062

約数の個数: 48

約数和(自身を含む): 667998240

約数和(自身を除く): 422868408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 20887, 41774, 62661, 83548, 125322, 167096, 187983, 250644, 375966, 501288, 751932, 1503864, 3404581, 6809162, 10213743, 13618324, 20427486, 27236648, 30641229, 40854972, 61282458, 81709944, 122564916, 245129832]

約数ペア:

[(1, 245129832), (2, 122564916), (3, 81709944), (4, 61282458), (6, 40854972), (8, 30641229), (9, 27236648), (12, 20427486), (18, 13618324), (24, 10213743), (36, 6809162), (72, 3404581), (163, 1503864), (326, 751932), (489, 501288), (652, 375966), (978, 250644), (1304, 187983), (1467, 167096), (1956, 125322), (2934, 83548), (3912, 62661), (5868, 41774), (11736, 20887)]