268334792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{70913}}^1$

素因数の和:70973

約数の個数: 32

約数和(自身を含む): 561638880

約数和(自身を除く): 293304088

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 70913, 141826, 283652, 567304, 780043, 1560086, 3049259, 3120172, 6098518, 6240344, 12197036, 24394072, 33541849, 67083698, 134167396, 268334792]

約数ペア:

[(1, 268334792), (2, 134167396), (4, 67083698), (8, 33541849), (11, 24394072), (22, 12197036), (43, 6240344), (44, 6098518), (86, 3120172), (88, 3049259), (172, 1560086), (344, 780043), (473, 567304), (946, 283652), (1892, 141826), (3784, 70913)]