561291258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229849}}^1$

素因数の和:229902

約数の個数: 32

約数和(自身を含む): 1257739200

約数和(自身を除く): 696447942

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 229849, 459698, 689547, 1379094, 2528339, 5056678, 7585017, 8504413, 15170034, 17008826, 25513239, 51026478, 93548543, 187097086, 280645629, 561291258]

約数ペア:

[(1, 561291258), (2, 280645629), (3, 187097086), (6, 93548543), (11, 51026478), (22, 25513239), (33, 17008826), (37, 15170034), (66, 8504413), (74, 7585017), (111, 5056678), (222, 2528339), (407, 1379094), (814, 689547), (1221, 459698), (2442, 229849)]