256869648

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{254831}}^1$

素因数の和:254852

約数の個数: 60

約数和(自身を含む): 821578368

約数和(自身を除く): 564708720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 254831, 509662, 764493, 1019324, 1528986, 1783817, 2038648, 2293479, 3057972, 3567634, 4077296, 4586958, 5351451, 6115944, 7135268, 9173916, 10702902, 12231888, 14270536, 16054353, 18347832, 21405804, 28541072, 32108706, 36695664, 42811608, 64217412, 85623216, 128434824, 256869648]

約数ペア:

[(1, 256869648), (2, 128434824), (3, 85623216), (4, 64217412), (6, 42811608), (7, 36695664), (8, 32108706), (9, 28541072), (12, 21405804), (14, 18347832), (16, 16054353), (18, 14270536), (21, 12231888), (24, 10702902), (28, 9173916), (36, 7135268), (42, 6115944), (48, 5351451), (56, 4586958), (63, 4077296), (72, 3567634), (84, 3057972), (112, 2293479), (126, 2038648), (144, 1783817), (168, 1528986), (252, 1019324), (336, 764493), (504, 509662), (1008, 254831)]