280421904

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{119227}}^1$

素因数の和:119252

約数の個数: 60

約数和(自身を含む): 842703504

約数和(自身を除く): 562281600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 119227, 238454, 357681, 476908, 715362, 834589, 953816, 1430724, 1669178, 1907632, 2503767, 2861448, 3338356, 5007534, 5722896, 5842123, 6676712, 10015068, 11684246, 13353424, 17526369, 20030136, 23368492, 35052738, 40060272, 46736984, 70105476, 93473968, 140210952, 280421904]

約数ペア:

[(1, 280421904), (2, 140210952), (3, 93473968), (4, 70105476), (6, 46736984), (7, 40060272), (8, 35052738), (12, 23368492), (14, 20030136), (16, 17526369), (21, 13353424), (24, 11684246), (28, 10015068), (42, 6676712), (48, 5842123), (49, 5722896), (56, 5007534), (84, 3338356), (98, 2861448), (112, 2503767), (147, 1907632), (168, 1669178), (196, 1430724), (294, 953816), (336, 834589), (392, 715362), (588, 476908), (784, 357681), (1176, 238454), (2352, 119227)]