239856848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1609}}^1$

素因数の和:1657

約数の個数: 80

約数和(自身を含む): 584545920

約数和(自身を除く): 344689072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1331, 1609, 1694, 1936, 2662, 3218, 3388, 5324, 6436, 6776, 9317, 10648, 11263, 12872, 13552, 17699, 18634, 21296, 22526, 25744, 35398, 37268, 45052, 70796, 74536, 90104, 123893, 141592, 149072, 180208, 194689, 247786, 283184, 389378, 495572, 778756, 991144, 1362823, 1557512, 1982288, 2141579, 2725646, 3115024, 4283158, 5451292, 8566316, 10902584, 14991053, 17132632, 21805168, 29982106, 34265264, 59964212, 119928424, 239856848]

約数ペア:

[(1, 239856848), (2, 119928424), (4, 59964212), (7, 34265264), (8, 29982106), (11, 21805168), (14, 17132632), (16, 14991053), (22, 10902584), (28, 8566316), (44, 5451292), (56, 4283158), (77, 3115024), (88, 2725646), (112, 2141579), (121, 1982288), (154, 1557512), (176, 1362823), (242, 991144), (308, 778756), (484, 495572), (616, 389378), (847, 283184), (968, 247786), (1232, 194689), (1331, 180208), (1609, 149072), (1694, 141592), (1936, 123893), (2662, 90104), (3218, 74536), (3388, 70796), (5324, 45052), (6436, 37268), (6776, 35398), (9317, 25744), (10648, 22526), (11263, 21296), (12872, 18634), (13552, 17699)]