157327486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1019}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 264384000

約数和(自身を除く): 107056514

約数列:

[1, 2, 17, 19, 34, 38, 239, 323, 478, 646, 1019, 2038, 4063, 4541, 8126, 9082, 17323, 19361, 34646, 38722, 77197, 154394, 243541, 329137, 487082, 658274, 4140197, 4627279, 8280394, 9254558, 78663743, 157327486]

約数ペア:

[(1, 157327486), (2, 78663743), (17, 9254558), (19, 8280394), (34, 4627279), (38, 4140197), (239, 658274), (323, 487082), (478, 329137), (646, 243541), (1019, 154394), (2038, 77197), (4063, 38722), (4541, 34646), (8126, 19361), (9082, 17323)]