254138664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19867}}^1$

素因数の和:19930

約数の個数: 64

約数和(自身を含む): 700943040

約数和(自身を除く): 446804376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 12792, 19867, 39734, 59601, 79468, 119202, 158936, 238404, 258271, 476808, 516542, 774813, 814547, 1033084, 1549626, 1629094, 2066168, 2443641, 3099252, 3258188, 4887282, 6198504, 6516376, 9774564, 10589111, 19549128, 21178222, 31767333, 42356444, 63534666, 84712888, 127069332, 254138664]

約数ペア:

[(1, 254138664), (2, 127069332), (3, 84712888), (4, 63534666), (6, 42356444), (8, 31767333), (12, 21178222), (13, 19549128), (24, 10589111), (26, 9774564), (39, 6516376), (41, 6198504), (52, 4887282), (78, 3258188), (82, 3099252), (104, 2443641), (123, 2066168), (156, 1629094), (164, 1549626), (246, 1033084), (312, 814547), (328, 774813), (492, 516542), (533, 476808), (984, 258271), (1066, 238404), (1599, 158936), (2132, 119202), (3198, 79468), (4264, 59601), (6396, 39734), (12792, 19867)]