264501776

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 689741568

約数和(自身を除く): 425239792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 73, 77, 88, 112, 119, 136, 146, 154, 173, 176, 187, 238, 272, 292, 308, 346, 374, 476, 511, 584, 616, 692, 748, 803, 952, 1022, 1168, 1211, 1232, 1241, 1309, 1384, 1496, 1606, 1903, 1904, 2044, 2422, 2482, 2618, 2768, 2941, 2992, 3212, 3806, 4088, 4844, 4964, 5236, 5621, 5882, 6424, 7612, 8176, 8687, 9688, 9928, 10472, 11242, 11764, 12629, 12848, 13321, 13651, 15224, 17374, 19376, 19856, 20587, 20944, 22484, 23528, 25258, 26642, 27302, 30448, 32351, 34748, 41174, 44968, 47056, 50516, 53284, 54604, 64702, 69496, 82348, 88403, 89936, 95557, 101032, 106568, 109208, 129404, 138919, 138992, 164696, 176806, 191114, 202064, 213136, 214693, 218416, 226457, 258808, 277838, 329392, 353612, 382228, 429386, 452914, 517616, 555676, 707224, 764456, 858772, 905828, 972433, 1111352, 1414448, 1502851, 1528912, 1717544, 1811656, 1944866, 2222704, 2361623, 3005702, 3435088, 3623312, 3889732, 4723246, 6011404, 7779464, 9446492, 12022808, 15558928, 16531361, 18892984, 24045616, 33062722, 37785968, 66125444, 132250888, 264501776]

約数ペア:

[(1, 264501776), (2, 132250888), (4, 66125444), (7, 37785968), (8, 33062722), (11, 24045616), (14, 18892984), (16, 16531361), (17, 15558928), (22, 12022808), (28, 9446492), (34, 7779464), (44, 6011404), (56, 4723246), (68, 3889732), (73, 3623312), (77, 3435088), (88, 3005702), (112, 2361623), (119, 2222704), (136, 1944866), (146, 1811656), (154, 1717544), (173, 1528912), (176, 1502851), (187, 1414448), (238, 1111352), (272, 972433), (292, 905828), (308, 858772), (346, 764456), (374, 707224), (476, 555676), (511, 517616), (584, 452914), (616, 429386), (692, 382228), (748, 353612), (803, 329392), (952, 277838), (1022, 258808), (1168, 226457), (1211, 218416), (1232, 214693), (1241, 213136), (1309, 202064), (1384, 191114), (1496, 176806), (1606, 164696), (1903, 138992), (1904, 138919), (2044, 129404), (2422, 109208), (2482, 106568), (2618, 101032), (2768, 95557), (2941, 89936), (2992, 88403), (3212, 82348), (3806, 69496), (4088, 64702), (4844, 54604), (4964, 53284), (5236, 50516), (5621, 47056), (5882, 44968), (6424, 41174), (7612, 34748), (8176, 32351), (8687, 30448), (9688, 27302), (9928, 26642), (10472, 25258), (11242, 23528), (11764, 22484), (12629, 20944), (12848, 20587), (13321, 19856), (13651, 19376), (15224, 17374)]