1279842648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{48523}}^1$

素因数の和:48696

約数の個数: 64

約数和(自身を含む): 3680060160

約数和(自身を除く): 2400217512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 8792, 13188, 26376, 48523, 97046, 145569, 194092, 291138, 339661, 388184, 582276, 679322, 1018983, 1164552, 1358644, 2037966, 2717288, 4075932, 7618111, 8151864, 15236222, 22854333, 30472444, 45708666, 53326777, 60944888, 91417332, 106653554, 159980331, 182834664, 213307108, 319960662, 426614216, 639921324, 1279842648]

約数ペア:

[(1, 1279842648), (2, 639921324), (3, 426614216), (4, 319960662), (6, 213307108), (7, 182834664), (8, 159980331), (12, 106653554), (14, 91417332), (21, 60944888), (24, 53326777), (28, 45708666), (42, 30472444), (56, 22854333), (84, 15236222), (157, 8151864), (168, 7618111), (314, 4075932), (471, 2717288), (628, 2037966), (942, 1358644), (1099, 1164552), (1256, 1018983), (1884, 679322), (2198, 582276), (3297, 388184), (3768, 339661), (4396, 291138), (6594, 194092), (8792, 145569), (13188, 97046), (26376, 48523)]