328889664

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 168

約数和(自身を含む): 987747072

約数和(自身を除く): 658857408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 113, 124, 144, 163, 186, 192, 226, 248, 279, 288, 326, 339, 372, 452, 489, 496, 558, 576, 652, 678, 744, 904, 978, 992, 1017, 1116, 1304, 1356, 1467, 1488, 1808, 1956, 1984, 2034, 2232, 2608, 2712, 2934, 2976, 3503, 3616, 3912, 4068, 4464, 5053, 5216, 5424, 5868, 5952, 7006, 7232, 7824, 8136, 8928, 10106, 10432, 10509, 10848, 11736, 14012, 15159, 15648, 16272, 17856, 18419, 20212, 21018, 21696, 23472, 28024, 30318, 31296, 31527, 32544, 36838, 40424, 42036, 45477, 46944, 55257, 56048, 60636, 63054, 65088, 73676, 80848, 84072, 90954, 93888, 110514, 112096, 121272, 126108, 147352, 161696, 165771, 168144, 181908, 221028, 224192, 242544, 252216, 294704, 323392, 331542, 336288, 363816, 442056, 485088, 504432, 570989, 589408, 663084, 672576, 727632, 884112, 970176, 1008864, 1141978, 1178816, 1326168, 1455264, 1712967, 1768224, 2017728, 2283956, 2652336, 2910528, 3425934, 3536448, 4567912, 5138901, 5304672, 6851868, 9135824, 10277802, 10609344, 13703736, 18271648, 20555604, 27407472, 36543296, 41111208, 54814944, 82222416, 109629888, 164444832, 328889664]

約数ペア:

[(1, 328889664), (2, 164444832), (3, 109629888), (4, 82222416), (6, 54814944), (8, 41111208), (9, 36543296), (12, 27407472), (16, 20555604), (18, 18271648), (24, 13703736), (31, 10609344), (32, 10277802), (36, 9135824), (48, 6851868), (62, 5304672), (64, 5138901), (72, 4567912), (93, 3536448), (96, 3425934), (113, 2910528), (124, 2652336), (144, 2283956), (163, 2017728), (186, 1768224), (192, 1712967), (226, 1455264), (248, 1326168), (279, 1178816), (288, 1141978), (326, 1008864), (339, 970176), (372, 884112), (452, 727632), (489, 672576), (496, 663084), (558, 589408), (576, 570989), (652, 504432), (678, 485088), (744, 442056), (904, 363816), (978, 336288), (992, 331542), (1017, 323392), (1116, 294704), (1304, 252216), (1356, 242544), (1467, 224192), (1488, 221028), (1808, 181908), (1956, 168144), (1984, 165771), (2034, 161696), (2232, 147352), (2608, 126108), (2712, 121272), (2934, 112096), (2976, 110514), (3503, 93888), (3616, 90954), (3912, 84072), (4068, 80848), (4464, 73676), (5053, 65088), (5216, 63054), (5424, 60636), (5868, 56048), (5952, 55257), (7006, 46944), (7232, 45477), (7824, 42036), (8136, 40424), (8928, 36838), (10106, 32544), (10432, 31527), (10509, 31296), (10848, 30318), (11736, 28024), (14012, 23472), (15159, 21696), (15648, 21018), (16272, 20212), (17856, 18419)]