21534516528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{622241}}^1$

素因数の和:622362

約数の個数: 80

約数和(自身を含む): 64195462656

約数和(自身を除く): 42660946128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 824, 1236, 1442, 1648, 2163, 2472, 2884, 4326, 4944, 5768, 8652, 11536, 17304, 34608, 622241, 1244482, 1866723, 2488964, 3733446, 4355687, 4977928, 7466892, 8711374, 9955856, 13067061, 14933784, 17422748, 26134122, 29867568, 34845496, 52268244, 64090823, 69690992, 104536488, 128181646, 192272469, 209072976, 256363292, 384544938, 448635761, 512726584, 769089876, 897271522, 1025453168, 1345907283, 1538179752, 1794543044, 2691814566, 3076359504, 3589086088, 5383629132, 7178172176, 10767258264, 21534516528]

約数ペア:

[(1, 21534516528), (2, 10767258264), (3, 7178172176), (4, 5383629132), (6, 3589086088), (7, 3076359504), (8, 2691814566), (12, 1794543044), (14, 1538179752), (16, 1345907283), (21, 1025453168), (24, 897271522), (28, 769089876), (42, 512726584), (48, 448635761), (56, 384544938), (84, 256363292), (103, 209072976), (112, 192272469), (168, 128181646), (206, 104536488), (309, 69690992), (336, 64090823), (412, 52268244), (618, 34845496), (721, 29867568), (824, 26134122), (1236, 17422748), (1442, 14933784), (1648, 13067061), (2163, 9955856), (2472, 8711374), (2884, 7466892), (4326, 4977928), (4944, 4355687), (5768, 3733446), (8652, 2488964), (11536, 1866723), (17304, 1244482), (34608, 622241)]