256285736

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97373}}^1$

素因数の和:97433

約数の個数: 32

約数和(自身を含む): 560874240

約数和(自身を除く): 304588504

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 97373, 194746, 389492, 681611, 778984, 1363222, 2726444, 4576531, 5452888, 9153062, 18306124, 32035717, 36612248, 64071434, 128142868, 256285736]

約数ペア:

[(1, 256285736), (2, 128142868), (4, 64071434), (7, 36612248), (8, 32035717), (14, 18306124), (28, 9153062), (47, 5452888), (56, 4576531), (94, 2726444), (188, 1363222), (329, 778984), (376, 681611), (658, 389492), (1316, 194746), (2632, 97373)]