1555871296

素因数分解:

$2^6\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{2633}}^1$

素因数の和:3971

約数の個数: 56

約数和(自身を含む): 3532510080

約数和(自身を除く): 1976638784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1319, 2633, 2638, 5266, 5276, 9233, 10532, 10552, 18431, 18466, 21064, 21104, 36862, 36932, 42128, 42208, 73724, 73864, 84256, 84416, 147448, 147728, 168512, 294896, 295456, 589792, 590912, 1179584, 3472927, 6945854, 13891708, 24310489, 27783416, 48620978, 55566832, 97241956, 111133664, 194483912, 222267328, 388967824, 777935648, 1555871296]

約数ペア:

[(1, 1555871296), (2, 777935648), (4, 388967824), (7, 222267328), (8, 194483912), (14, 111133664), (16, 97241956), (28, 55566832), (32, 48620978), (56, 27783416), (64, 24310489), (112, 13891708), (224, 6945854), (448, 3472927), (1319, 1179584), (2633, 590912), (2638, 589792), (5266, 295456), (5276, 294896), (9233, 168512), (10532, 147728), (10552, 147448), (18431, 84416), (18466, 84256), (21064, 73864), (21104, 73724), (36862, 42208), (36932, 42128)]