256777486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{6619}}^1$

素因数の和:6808

約数の個数: 32

約数和(自身を含む): 469013760

約数和(自身を除く): 212236274

約数列:

[1, 2, 7, 14, 17, 34, 119, 163, 238, 326, 1141, 2282, 2771, 5542, 6619, 13238, 19397, 38794, 46333, 92666, 112523, 225046, 787661, 1078897, 1575322, 2157794, 7552279, 15104558, 18341249, 36682498, 128388743, 256777486]

約数ペア:

[(1, 256777486), (2, 128388743), (7, 36682498), (14, 18341249), (17, 15104558), (34, 7552279), (119, 2157794), (163, 1575322), (238, 1078897), (326, 787661), (1141, 225046), (2282, 112523), (2771, 92666), (5542, 46333), (6619, 38794), (13238, 19397)]