280655634

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{136373}}^1$

素因数の和:136399

約数の個数: 32

約数和(自身を含む): 654595200

約数和(自身を除く): 373939566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 136373, 272746, 409119, 818238, 954611, 1909222, 2863833, 5727666, 6682277, 13364554, 20046831, 40093662, 46775939, 93551878, 140327817, 280655634]

約数ペア:

[(1, 280655634), (2, 140327817), (3, 93551878), (6, 46775939), (7, 40093662), (14, 20046831), (21, 13364554), (42, 6682277), (49, 5727666), (98, 2863833), (147, 1909222), (294, 954611), (343, 818238), (686, 409119), (1029, 272746), (2058, 136373)]