291623932004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{72461}}^1$

素因数の和:72956

約数の個数: 48

約数和(自身を含む): 532912214016

約数和(自身を除く): 241288282012

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 383, 766, 1532, 2627, 5254, 10508, 14171, 27193, 28342, 54386, 56684, 72461, 108772, 144922, 289844, 1006141, 2012282, 2681057, 4024564, 5144731, 5362114, 10289462, 10724228, 20578924, 27752563, 55505126, 111010252, 190355047, 380710094, 761420188, 1026844831, 1970431973, 2053689662, 3940863946, 4107379324, 7881727892, 72905983001, 145811966002, 291623932004]

約数ペア:

[(1, 291623932004), (2, 145811966002), (4, 72905983001), (37, 7881727892), (71, 4107379324), (74, 3940863946), (142, 2053689662), (148, 1970431973), (284, 1026844831), (383, 761420188), (766, 380710094), (1532, 190355047), (2627, 111010252), (5254, 55505126), (10508, 27752563), (14171, 20578924), (27193, 10724228), (28342, 10289462), (54386, 5362114), (56684, 5144731), (72461, 4024564), (108772, 2681057), (144922, 2012282), (289844, 1006141)]