1280147272

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{46639}}^1$

素因数の和:46765

約数の個数: 32

約数和(自身を含む): 2484979200

約数和(自身を除く): 1204831928

約数列:

[1, 2, 4, 8, 47, 73, 94, 146, 188, 292, 376, 584, 3431, 6862, 13724, 27448, 46639, 93278, 186556, 373112, 2192033, 3404647, 4384066, 6809294, 8768132, 13618588, 17536264, 27237176, 160018409, 320036818, 640073636, 1280147272]

約数ペア:

[(1, 1280147272), (2, 640073636), (4, 320036818), (8, 160018409), (47, 27237176), (73, 17536264), (94, 13618588), (146, 8768132), (188, 6809294), (292, 4384066), (376, 3404647), (584, 2192033), (3431, 373112), (6862, 186556), (13724, 93278), (27448, 46639)]