140428008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{278627}}^1$

素因数の和:278646

約数の個数: 48

約数和(自身を含む): 434659680

約数和(自身を除く): 294231672

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, 278627, 557254, 835881, 1114508, 1671762, 1950389, 2229016, 2507643, 3343524, 3900778, 5015286, 5851167, 6687048, 7801556, 10030572, 11702334, 15603112, 17553501, 20061144, 23404668, 35107002, 46809336, 70214004, 140428008]

約数ペア:

[(1, 140428008), (2, 70214004), (3, 46809336), (4, 35107002), (6, 23404668), (7, 20061144), (8, 17553501), (9, 15603112), (12, 11702334), (14, 10030572), (18, 7801556), (21, 6687048), (24, 5851167), (28, 5015286), (36, 3900778), (42, 3343524), (56, 2507643), (63, 2229016), (72, 1950389), (84, 1671762), (126, 1114508), (168, 835881), (252, 557254), (504, 278627)]