149487548

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 308704704

約数和(自身を除く): 159217156

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 313, 461, 518, 626, 922, 1036, 1252, 1844, 2191, 3227, 4382, 6454, 8764, 11581, 12908, 17057, 23162, 34114, 46324, 68228, 81067, 119399, 144293, 162134, 238798, 288586, 324268, 477596, 577172, 1010051, 2020102, 4040204, 5338841, 10677682, 21355364, 37371887, 74743774, 149487548]

約数ペア:

[(1, 149487548), (2, 74743774), (4, 37371887), (7, 21355364), (14, 10677682), (28, 5338841), (37, 4040204), (74, 2020102), (148, 1010051), (259, 577172), (313, 477596), (461, 324268), (518, 288586), (626, 238798), (922, 162134), (1036, 144293), (1252, 119399), (1844, 81067), (2191, 68228), (3227, 46324), (4382, 34114), (6454, 23162), (8764, 17057), (11581, 12908)]