745864656

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{218857}}^1$

素因数の和:218939

約数の個数: 40

約数和(自身を含む): 1953964224

約数和(自身を除く): 1208099568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 218857, 437714, 656571, 875428, 1313142, 1750856, 2626284, 3501712, 5252568, 10505136, 15538847, 31077694, 46616541, 62155388, 93233082, 124310776, 186466164, 248621552, 372932328, 745864656]

約数ペア:

[(1, 745864656), (2, 372932328), (3, 248621552), (4, 186466164), (6, 124310776), (8, 93233082), (12, 62155388), (16, 46616541), (24, 31077694), (48, 15538847), (71, 10505136), (142, 5252568), (213, 3501712), (284, 2626284), (426, 1750856), (568, 1313142), (852, 875428), (1136, 656571), (1704, 437714), (3408, 218857)]