310340752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2351

約数の個数: 40

約数和(自身を含む): 622976000

約数和(自身を除く): 312635248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 313, 496, 626, 1252, 1999, 2504, 3998, 5008, 7996, 9703, 15992, 19406, 31984, 38812, 61969, 77624, 123938, 155248, 247876, 495752, 625687, 991504, 1251374, 2502748, 5005496, 10010992, 19396297, 38792594, 77585188, 155170376, 310340752]

約数ペア:

[(1, 310340752), (2, 155170376), (4, 77585188), (8, 38792594), (16, 19396297), (31, 10010992), (62, 5005496), (124, 2502748), (248, 1251374), (313, 991504), (496, 625687), (626, 495752), (1252, 247876), (1999, 155248), (2504, 123938), (3998, 77624), (5008, 61969), (7996, 38812), (9703, 31984), (15992, 19406)]