320334512

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{274259}}^1$

素因数の和:274340

約数の個数: 20

約数和(自身を含む): 629152440

約数和(自身を除く): 308817928

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 274259, 548518, 1097036, 2194072, 4388144, 20020907, 40041814, 80083628, 160167256, 320334512]

約数ペア:

[(1, 320334512), (2, 160167256), (4, 80083628), (8, 40041814), (16, 20020907), (73, 4388144), (146, 2194072), (292, 1097036), (584, 548518), (1168, 274259)]