308976208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{665897}}^1$

素因数の和:665934

約数の個数: 20

約数和(自身を含む): 619285140

約数和(自身を除く): 310308932

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 665897, 1331794, 2663588, 5327176, 10654352, 19311013, 38622026, 77244052, 154488104, 308976208]

約数ペア:

[(1, 308976208), (2, 154488104), (4, 77244052), (8, 38622026), (16, 19311013), (29, 10654352), (58, 5327176), (116, 2663588), (232, 1331794), (464, 665897)]