155268568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{213281}}^1$

素因数の和:213307

約数の個数: 32

約数和(自身を含む): 358313760

約数和(自身を除く): 203045192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 213281, 426562, 853124, 1492967, 1706248, 2772653, 2985934, 5545306, 5971868, 11090612, 11943736, 19408571, 22181224, 38817142, 77634284, 155268568]

約数ペア:

[(1, 155268568), (2, 77634284), (4, 38817142), (7, 22181224), (8, 19408571), (13, 11943736), (14, 11090612), (26, 5971868), (28, 5545306), (52, 2985934), (56, 2772653), (91, 1706248), (104, 1492967), (182, 853124), (364, 426562), (728, 213281)]