290606958

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2161}}^1$

素因数の和:2441

約数の個数: 48

約数和(自身を含む): 652958592

約数和(自身を除く): 362351634

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 241, 279, 482, 558, 723, 1446, 2161, 2169, 4322, 4338, 6483, 7471, 12966, 14942, 19449, 22413, 38898, 44826, 66991, 67239, 133982, 134478, 200973, 401946, 520801, 602919, 1041602, 1205838, 1562403, 3124806, 4687209, 9374418, 16144831, 32289662, 48434493, 96868986, 145303479, 290606958]

約数ペア:

[(1, 290606958), (2, 145303479), (3, 96868986), (6, 48434493), (9, 32289662), (18, 16144831), (31, 9374418), (62, 4687209), (93, 3124806), (186, 1562403), (241, 1205838), (279, 1041602), (482, 602919), (558, 520801), (723, 401946), (1446, 200973), (2161, 134478), (2169, 133982), (4322, 67239), (4338, 66991), (6483, 44826), (7471, 38898), (12966, 22413), (14942, 19449)]