257110120442

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{613}}^1\times {\mathrm{829}}^1$

素因数の和:2031

約数の個数: 64

約数和(自身を含む): 449117913600

約数和(自身を除く): 192007793158

約数列:

[1, 2, 7, 14, 71, 142, 497, 509, 613, 829, 994, 1018, 1226, 1658, 3563, 4291, 5803, 7126, 8582, 11606, 36139, 43523, 58859, 72278, 87046, 117718, 252973, 304661, 312017, 412013, 421961, 505946, 508177, 609322, 624034, 824026, 843922, 1016354, 2184119, 2953727, 3557239, 4368238, 5907454, 7114478, 22153207, 29959231, 36080567, 44306414, 59918462, 72161134, 155072449, 209714617, 252563969, 258662093, 310144898, 419429234, 505127938, 517324186, 1810634651, 3621269302, 18365008603, 36730017206, 128555060221, 257110120442]

約数ペア:

[(1, 257110120442), (2, 128555060221), (7, 36730017206), (14, 18365008603), (71, 3621269302), (142, 1810634651), (497, 517324186), (509, 505127938), (613, 419429234), (829, 310144898), (994, 258662093), (1018, 252563969), (1226, 209714617), (1658, 155072449), (3563, 72161134), (4291, 59918462), (5803, 44306414), (7126, 36080567), (8582, 29959231), (11606, 22153207), (36139, 7114478), (43523, 5907454), (58859, 4368238), (72278, 3557239), (87046, 2953727), (117718, 2184119), (252973, 1016354), (304661, 843922), (312017, 824026), (412013, 624034), (421961, 609322), (505946, 508177)]