156664430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{2053}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 304353504

約数和(自身を除く): 147689074

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 587, 1174, 2053, 2935, 4106, 5870, 7631, 10265, 15262, 20530, 26689, 38155, 53378, 76310, 133445, 266890, 1205111, 2410222, 6025555, 12051110, 15666443, 31332886, 78332215, 156664430]

約数ペア:

[(1, 156664430), (2, 78332215), (5, 31332886), (10, 15666443), (13, 12051110), (26, 6025555), (65, 2410222), (130, 1205111), (587, 266890), (1174, 133445), (2053, 76310), (2935, 53378), (4106, 38155), (5870, 26689), (7631, 20530), (10265, 15262)]