256526322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{9161}}^1$

素因数の和:9538

約数の個数: 32

約数和(自身を含む): 554117760

約数和(自身を除く): 297591438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 718, 1077, 2154, 4667, 9161, 9334, 14001, 18322, 27483, 28002, 54966, 119093, 238186, 357279, 714558, 3288799, 6577598, 9866397, 19732794, 42754387, 85508774, 128263161, 256526322]

約数ペア:

[(1, 256526322), (2, 128263161), (3, 85508774), (6, 42754387), (13, 19732794), (26, 9866397), (39, 6577598), (78, 3288799), (359, 714558), (718, 357279), (1077, 238186), (2154, 119093), (4667, 54966), (9161, 28002), (9334, 27483), (14001, 18322)]