140286888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{278347}}^1$

素因数の和:278366

約数の個数: 48

約数和(自身を含む): 434222880

約数和(自身を除く): 293935992

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, 278347, 556694, 835041, 1113388, 1670082, 1948429, 2226776, 2505123, 3340164, 3896858, 5010246, 5845287, 6680328, 7793716, 10020492, 11690574, 15587432, 17535861, 20040984, 23381148, 35071722, 46762296, 70143444, 140286888]

約数ペア:

[(1, 140286888), (2, 70143444), (3, 46762296), (4, 35071722), (6, 23381148), (7, 20040984), (8, 17535861), (9, 15587432), (12, 11690574), (14, 10020492), (18, 7793716), (21, 6680328), (24, 5845287), (28, 5010246), (36, 3896858), (42, 3340164), (56, 2505123), (63, 2226776), (72, 1948429), (84, 1670082), (126, 1113388), (168, 835041), (252, 556694), (504, 278347)]