158182948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1009}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 346147200

約数和(自身を除く): 187964252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 509, 1009, 1018, 2018, 2036, 3563, 4036, 5599, 7063, 7126, 11099, 11198, 14126, 14252, 22198, 22396, 28252, 39193, 44396, 77693, 78386, 155386, 156772, 310772, 513581, 1027162, 2054324, 3595067, 5649391, 7190134, 11298782, 14380268, 22597564, 39545737, 79091474, 158182948]

約数ペア:

[(1, 158182948), (2, 79091474), (4, 39545737), (7, 22597564), (11, 14380268), (14, 11298782), (22, 7190134), (28, 5649391), (44, 3595067), (77, 2054324), (154, 1027162), (308, 513581), (509, 310772), (1009, 156772), (1018, 155386), (2018, 78386), (2036, 77693), (3563, 44396), (4036, 39193), (5599, 28252), (7063, 22396), (7126, 22198), (11099, 14252), (11198, 14126)]