310887344

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{20219}}^1$

素因数の和:20289

約数の個数: 30

約数和(自身を含む): 622432260

約数和(自身を除く): 311544916

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 20219, 40438, 80876, 161752, 323504, 626789, 1253578, 2507156, 5014312, 10028624, 19430459, 38860918, 77721836, 155443672, 310887344]

約数ペア:

[(1, 310887344), (2, 155443672), (4, 77721836), (8, 38860918), (16, 19430459), (31, 10028624), (62, 5014312), (124, 2507156), (248, 1253578), (496, 626789), (961, 323504), (1922, 161752), (3844, 80876), (7688, 40438), (15376, 20219)]