645678264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1442

約数の個数: 192

約数和(自身を含む): 2117445120

約数和(自身を除く): 1471766856

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 121, 132, 138, 154, 161, 168, 184, 231, 242, 253, 264, 276, 308, 322, 363, 462, 483, 484, 506, 552, 616, 644, 726, 759, 847, 924, 966, 968, 1012, 1288, 1381, 1452, 1518, 1694, 1771, 1848, 1932, 2024, 2541, 2762, 2783, 2904, 3036, 3388, 3542, 3864, 4143, 5082, 5313, 5524, 5566, 6072, 6776, 7084, 8286, 8349, 9667, 10164, 10626, 11048, 11132, 14168, 15191, 16572, 16698, 19334, 19481, 20328, 21252, 22264, 29001, 30382, 31763, 33144, 33396, 38668, 38962, 42504, 45573, 58002, 58443, 60764, 63526, 66792, 77336, 77924, 91146, 95289, 106337, 116004, 116886, 121528, 127052, 155848, 167101, 182292, 190578, 212674, 222341, 232008, 233772, 254104, 319011, 334202, 349393, 364584, 381156, 425348, 444682, 467544, 501303, 638022, 667023, 668404, 698786, 762312, 850696, 889364, 1002606, 1048179, 1169707, 1276044, 1334046, 1336808, 1397572, 1778728, 2005212, 2096358, 2339414, 2445751, 2552088, 2668092, 2795144, 3509121, 3843323, 4010424, 4192716, 4678828, 4891502, 5336184, 7018242, 7337253, 7686646, 8385432, 9357656, 9783004, 11529969, 14036484, 14674506, 15373292, 19566008, 23059938, 26903261, 28072968, 29349012, 30746584, 46119876, 53806522, 58698024, 80709783, 92239752, 107613044, 161419566, 215226088, 322839132, 645678264]

約数ペア:

[(1, 645678264), (2, 322839132), (3, 215226088), (4, 161419566), (6, 107613044), (7, 92239752), (8, 80709783), (11, 58698024), (12, 53806522), (14, 46119876), (21, 30746584), (22, 29349012), (23, 28072968), (24, 26903261), (28, 23059938), (33, 19566008), (42, 15373292), (44, 14674506), (46, 14036484), (56, 11529969), (66, 9783004), (69, 9357656), (77, 8385432), (84, 7686646), (88, 7337253), (92, 7018242), (121, 5336184), (132, 4891502), (138, 4678828), (154, 4192716), (161, 4010424), (168, 3843323), (184, 3509121), (231, 2795144), (242, 2668092), (253, 2552088), (264, 2445751), (276, 2339414), (308, 2096358), (322, 2005212), (363, 1778728), (462, 1397572), (483, 1336808), (484, 1334046), (506, 1276044), (552, 1169707), (616, 1048179), (644, 1002606), (726, 889364), (759, 850696), (847, 762312), (924, 698786), (966, 668404), (968, 667023), (1012, 638022), (1288, 501303), (1381, 467544), (1452, 444682), (1518, 425348), (1694, 381156), (1771, 364584), (1848, 349393), (1932, 334202), (2024, 319011), (2541, 254104), (2762, 233772), (2783, 232008), (2904, 222341), (3036, 212674), (3388, 190578), (3542, 182292), (3864, 167101), (4143, 155848), (5082, 127052), (5313, 121528), (5524, 116886), (5566, 116004), (6072, 106337), (6776, 95289), (7084, 91146), (8286, 77924), (8349, 77336), (9667, 66792), (10164, 63526), (10626, 60764), (11048, 58443), (11132, 58002), (14168, 45573), (15191, 42504), (16572, 38962), (16698, 38668), (19334, 33396), (19481, 33144), (20328, 31763), (21252, 30382), (22264, 29001)]