21785496

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 57045600

約数和(自身を除く): 35260104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 113, 116, 174, 226, 232, 277, 339, 348, 452, 554, 678, 696, 831, 904, 1108, 1356, 1662, 2216, 2712, 3277, 3324, 6554, 6648, 8033, 9831, 13108, 16066, 19662, 24099, 26216, 31301, 32132, 39324, 48198, 62602, 64264, 78648, 93903, 96396, 125204, 187806, 192792, 250408, 375612, 751224, 907729, 1815458, 2723187, 3630916, 5446374, 7261832, 10892748, 21785496]

約数ペア:

[(1, 21785496), (2, 10892748), (3, 7261832), (4, 5446374), (6, 3630916), (8, 2723187), (12, 1815458), (24, 907729), (29, 751224), (58, 375612), (87, 250408), (113, 192792), (116, 187806), (174, 125204), (226, 96396), (232, 93903), (277, 78648), (339, 64264), (348, 62602), (452, 48198), (554, 39324), (678, 32132), (696, 31301), (831, 26216), (904, 24099), (1108, 19662), (1356, 16066), (1662, 13108), (2216, 9831), (2712, 8033), (3277, 6648), (3324, 6554)]