260007168

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 729430016

約数和(自身を除く): 469422848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 67, 93, 96, 124, 128, 134, 163, 186, 192, 201, 248, 256, 268, 326, 372, 384, 402, 489, 496, 536, 652, 744, 768, 804, 978, 992, 1072, 1304, 1488, 1608, 1956, 1984, 2077, 2144, 2608, 2976, 3216, 3912, 3968, 4154, 4288, 5053, 5216, 5952, 6231, 6432, 7824, 7936, 8308, 8576, 10106, 10432, 10921, 11904, 12462, 12864, 15159, 15648, 16616, 17152, 20212, 20864, 21842, 23808, 24924, 25728, 30318, 31296, 32763, 33232, 40424, 41728, 43684, 49848, 51456, 60636, 62592, 65526, 66464, 80848, 87368, 99696, 121272, 125184, 131052, 132928, 161696, 174736, 199392, 242544, 262104, 265856, 323392, 338551, 349472, 398784, 485088, 524208, 531712, 646784, 677102, 698944, 797568, 970176, 1015653, 1048416, 1293568, 1354204, 1397888, 1595136, 1940352, 2031306, 2096832, 2708408, 2795776, 3880704, 4062612, 4193664, 5416816, 8125224, 8387328, 10833632, 16250448, 21667264, 32500896, 43334528, 65001792, 86669056, 130003584, 260007168]

約数ペア:

[(1, 260007168), (2, 130003584), (3, 86669056), (4, 65001792), (6, 43334528), (8, 32500896), (12, 21667264), (16, 16250448), (24, 10833632), (31, 8387328), (32, 8125224), (48, 5416816), (62, 4193664), (64, 4062612), (67, 3880704), (93, 2795776), (96, 2708408), (124, 2096832), (128, 2031306), (134, 1940352), (163, 1595136), (186, 1397888), (192, 1354204), (201, 1293568), (248, 1048416), (256, 1015653), (268, 970176), (326, 797568), (372, 698944), (384, 677102), (402, 646784), (489, 531712), (496, 524208), (536, 485088), (652, 398784), (744, 349472), (768, 338551), (804, 323392), (978, 265856), (992, 262104), (1072, 242544), (1304, 199392), (1488, 174736), (1608, 161696), (1956, 132928), (1984, 131052), (2077, 125184), (2144, 121272), (2608, 99696), (2976, 87368), (3216, 80848), (3912, 66464), (3968, 65526), (4154, 62592), (4288, 60636), (5053, 51456), (5216, 49848), (5952, 43684), (6231, 41728), (6432, 40424), (7824, 33232), (7936, 32763), (8308, 31296), (8576, 30318), (10106, 25728), (10432, 24924), (10921, 23808), (11904, 21842), (12462, 20864), (12864, 20212), (15159, 17152), (15648, 16616)]