989781725048

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1063}}^1\times {\mathrm{14489}}^1$

素因数の和:15864

約数の個数: 64

約数和(自身を含む): 1928711736000

約数和(自身を除く): 938930010952

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 277, 554, 1063, 1108, 2126, 2216, 4252, 8033, 8504, 14489, 16066, 28978, 30827, 32132, 57956, 61654, 64264, 115912, 123308, 246616, 294451, 420181, 588902, 840362, 1177804, 1680724, 2355608, 3361448, 4013453, 8026906, 8539079, 15401807, 16053812, 17078158, 30803614, 32107624, 34156316, 61607228, 68312632, 116390137, 123214456, 232780274, 446652403, 465560548, 893304806, 931121096, 1786609612, 3573219224, 4266300539, 8532601078, 17065202156, 34130404312, 123722715631, 247445431262, 494890862524, 989781725048]

約数ペア:

[(1, 989781725048), (2, 494890862524), (4, 247445431262), (8, 123722715631), (29, 34130404312), (58, 17065202156), (116, 8532601078), (232, 4266300539), (277, 3573219224), (554, 1786609612), (1063, 931121096), (1108, 893304806), (2126, 465560548), (2216, 446652403), (4252, 232780274), (8033, 123214456), (8504, 116390137), (14489, 68312632), (16066, 61607228), (28978, 34156316), (30827, 32107624), (32132, 30803614), (57956, 17078158), (61654, 16053812), (64264, 15401807), (115912, 8539079), (123308, 8026906), (246616, 4013453), (294451, 3361448), (420181, 2355608), (588902, 1680724), (840362, 1177804)]