639055293408

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{316991713}}^1$

素因数の和:316991736

約数の個数: 72

約数和(自身を含む): 2076929710128

約数和(自身を除く): 1437874416720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 316991713, 633983426, 950975139, 1267966852, 1901950278, 2218941991, 2535933704, 2852925417, 3803900556, 4437883982, 5071867408, 5705850834, 6656825973, 7607801112, 8875767964, 10143734816, 11411701668, 13313651946, 15215602224, 17751535928, 19970477919, 22823403336, 26627303892, 30431204448, 35503071856, 39940955838, 45646806672, 53254607784, 71006143712, 79881911676, 91293613344, 106509215568, 159763823352, 213018431136, 319527646704, 639055293408]

約数ペア:

[(1, 639055293408), (2, 319527646704), (3, 213018431136), (4, 159763823352), (6, 106509215568), (7, 91293613344), (8, 79881911676), (9, 71006143712), (12, 53254607784), (14, 45646806672), (16, 39940955838), (18, 35503071856), (21, 30431204448), (24, 26627303892), (28, 22823403336), (32, 19970477919), (36, 17751535928), (42, 15215602224), (48, 13313651946), (56, 11411701668), (63, 10143734816), (72, 8875767964), (84, 7607801112), (96, 6656825973), (112, 5705850834), (126, 5071867408), (144, 4437883982), (168, 3803900556), (224, 2852925417), (252, 2535933704), (288, 2218941991), (336, 1901950278), (504, 1267966852), (672, 950975139), (1008, 633983426), (2016, 316991713)]