1128778854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1265

約数の個数: 64

約数和(自身を含む): 2616606720

約数和(自身を除く): 1487827866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 311, 618, 622, 721, 839, 933, 1442, 1678, 1866, 2163, 2177, 2517, 4326, 4354, 5034, 5873, 6531, 11746, 13062, 17619, 32033, 35238, 64066, 86417, 96099, 172834, 192198, 224231, 259251, 260929, 448462, 518502, 521858, 604919, 672693, 782787, 1209838, 1345386, 1565574, 1814757, 1826503, 3629514, 3653006, 5479509, 10959018, 26875687, 53751374, 80627061, 161254122, 188129809, 376259618, 564389427, 1128778854]

約数ペア:

[(1, 1128778854), (2, 564389427), (3, 376259618), (6, 188129809), (7, 161254122), (14, 80627061), (21, 53751374), (42, 26875687), (103, 10959018), (206, 5479509), (309, 3653006), (311, 3629514), (618, 1826503), (622, 1814757), (721, 1565574), (839, 1345386), (933, 1209838), (1442, 782787), (1678, 672693), (1866, 604919), (2163, 521858), (2177, 518502), (2517, 448462), (4326, 260929), (4354, 259251), (5034, 224231), (5873, 192198), (6531, 172834), (11746, 96099), (13062, 86417), (17619, 64066), (32033, 35238)]