22161776

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 54663168

約数和(自身を除く): 32501392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 491, 496, 728, 806, 868, 982, 1456, 1612, 1736, 1964, 2821, 3224, 3437, 3472, 3928, 5642, 6383, 6448, 6874, 7856, 11284, 12766, 13748, 15221, 22568, 25532, 27496, 30442, 44681, 45136, 51064, 54992, 60884, 89362, 102128, 106547, 121768, 178724, 197873, 213094, 243536, 357448, 395746, 426188, 714896, 791492, 852376, 1385111, 1582984, 1704752, 2770222, 3165968, 5540444, 11080888, 22161776]

約数ペア:

[(1, 22161776), (2, 11080888), (4, 5540444), (7, 3165968), (8, 2770222), (13, 1704752), (14, 1582984), (16, 1385111), (26, 852376), (28, 791492), (31, 714896), (52, 426188), (56, 395746), (62, 357448), (91, 243536), (104, 213094), (112, 197873), (124, 178724), (182, 121768), (208, 106547), (217, 102128), (248, 89362), (364, 60884), (403, 54992), (434, 51064), (491, 45136), (496, 44681), (728, 30442), (806, 27496), (868, 25532), (982, 22568), (1456, 15221), (1612, 13748), (1736, 12766), (1964, 11284), (2821, 7856), (3224, 6874), (3437, 6448), (3472, 6383), (3928, 5642)]