128332008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254627}}^1$

素因数の和:254646

約数の個数: 48

約数和(自身を含む): 397219680

約数和(自身を除く): 268887672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 254627, 509254, 763881, 1018508, 1527762, 1782389, 2037016, 2291643, 3055524, 3564778, 4583286, 5347167, 6111048, 7129556, 9166572, 10694334, 14259112, 16041501, 18333144, 21388668, 32083002, 42777336, 64166004, 128332008]

約数ペア:

[(1, 128332008), (2, 64166004), (3, 42777336), (4, 32083002), (6, 21388668), (7, 18333144), (8, 16041501), (9, 14259112), (12, 10694334), (14, 9166572), (18, 7129556), (21, 6111048), (24, 5347167), (28, 4583286), (36, 3564778), (42, 3055524), (56, 2291643), (63, 2037016), (72, 1782389), (84, 1527762), (126, 1018508), (168, 763881), (252, 509254), (504, 254627)]