21230033808

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1\times {\mathrm{2903}}^1$

素因数の和:3772

約数の個数: 80

約数和(自身を含む): 55172468736

約数和(自身を除く): 33942434928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 607, 753, 1004, 1214, 1506, 1821, 2008, 2428, 2903, 3012, 3642, 4016, 4856, 5806, 6024, 7284, 8709, 9712, 11612, 12048, 14568, 17418, 23224, 29136, 34836, 46448, 69672, 139344, 152357, 304714, 457071, 609428, 728653, 914142, 1218856, 1457306, 1762121, 1828284, 2185959, 2437712, 2914612, 3524242, 3656568, 4371918, 5286363, 5829224, 7048484, 7313136, 8743836, 10572726, 11658448, 14096968, 17487672, 21145452, 28193936, 34975344, 42290904, 84581808, 442292371, 884584742, 1326877113, 1769169484, 2653754226, 3538338968, 5307508452, 7076677936, 10615016904, 21230033808]

約数ペア:

[(1, 21230033808), (2, 10615016904), (3, 7076677936), (4, 5307508452), (6, 3538338968), (8, 2653754226), (12, 1769169484), (16, 1326877113), (24, 884584742), (48, 442292371), (251, 84581808), (502, 42290904), (607, 34975344), (753, 28193936), (1004, 21145452), (1214, 17487672), (1506, 14096968), (1821, 11658448), (2008, 10572726), (2428, 8743836), (2903, 7313136), (3012, 7048484), (3642, 5829224), (4016, 5286363), (4856, 4371918), (5806, 3656568), (6024, 3524242), (7284, 2914612), (8709, 2437712), (9712, 2185959), (11612, 1828284), (12048, 1762121), (14568, 1457306), (17418, 1218856), (23224, 914142), (29136, 728653), (34836, 609428), (46448, 457071), (69672, 304714), (139344, 152357)]