258697146

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{10357}}^1$

素因数の和:10566

約数の個数: 32

約数和(自身を含む): 542924928

約数和(自身を除く): 284227782

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 1086, 4163, 8326, 10357, 12489, 20714, 24978, 31071, 62142, 238211, 476422, 714633, 1429266, 1874617, 3749234, 5623851, 11247702, 43116191, 86232382, 129348573, 258697146]

約数ペア:

[(1, 258697146), (2, 129348573), (3, 86232382), (6, 43116191), (23, 11247702), (46, 5623851), (69, 3749234), (138, 1874617), (181, 1429266), (362, 714633), (543, 476422), (1086, 238211), (4163, 62142), (8326, 31071), (10357, 24978), (12489, 20714)]