280207998896

素因数分解:

$2^4\times 7^1\times {\mathrm{2341}}^1\times {\mathrm{1068713}}^1$

素因数の和:1071069

約数の個数: 40

約数和(自身を含む): 620726190624

約数和(自身を除く): 340518191728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2341, 4682, 9364, 16387, 18728, 32774, 37456, 65548, 131096, 262192, 1068713, 2137426, 4274852, 7480991, 8549704, 14961982, 17099408, 29923964, 59847928, 119695856, 2501857133, 5003714266, 10007428532, 17512999931, 20014857064, 35025999862, 40029714128, 70051999724, 140103999448, 280207998896]

約数ペア:

[(1, 280207998896), (2, 140103999448), (4, 70051999724), (7, 40029714128), (8, 35025999862), (14, 20014857064), (16, 17512999931), (28, 10007428532), (56, 5003714266), (112, 2501857133), (2341, 119695856), (4682, 59847928), (9364, 29923964), (16387, 17099408), (18728, 14961982), (32774, 8549704), (37456, 7480991), (65548, 4274852), (131096, 2137426), (262192, 1068713)]