643735488

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^4\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 140

約数和(自身を含む): 1881708200

約数和(自身を除く): 1237972712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 132, 176, 192, 229, 242, 264, 352, 363, 458, 484, 528, 687, 704, 726, 916, 968, 1056, 1331, 1374, 1452, 1832, 1936, 2112, 2519, 2662, 2748, 2904, 3664, 3872, 3993, 5038, 5324, 5496, 5808, 7328, 7557, 7744, 7986, 10076, 10648, 10992, 11616, 14641, 14656, 15114, 15972, 20152, 21296, 21984, 23232, 27709, 29282, 30228, 31944, 40304, 42592, 43923, 43968, 55418, 58564, 60456, 63888, 80608, 83127, 85184, 87846, 110836, 117128, 120912, 127776, 161216, 166254, 175692, 221672, 234256, 241824, 255552, 304799, 332508, 351384, 443344, 468512, 483648, 609598, 665016, 702768, 886688, 914397, 937024, 1219196, 1330032, 1405536, 1773376, 1828794, 2438392, 2660064, 2811072, 3352789, 3657588, 4876784, 5320128, 6705578, 7315176, 9753568, 10058367, 13411156, 14630352, 19507136, 20116734, 26822312, 29260704, 40233468, 53644624, 58521408, 80466936, 107289248, 160933872, 214578496, 321867744, 643735488]

約数ペア:

[(1, 643735488), (2, 321867744), (3, 214578496), (4, 160933872), (6, 107289248), (8, 80466936), (11, 58521408), (12, 53644624), (16, 40233468), (22, 29260704), (24, 26822312), (32, 20116734), (33, 19507136), (44, 14630352), (48, 13411156), (64, 10058367), (66, 9753568), (88, 7315176), (96, 6705578), (121, 5320128), (132, 4876784), (176, 3657588), (192, 3352789), (229, 2811072), (242, 2660064), (264, 2438392), (352, 1828794), (363, 1773376), (458, 1405536), (484, 1330032), (528, 1219196), (687, 937024), (704, 914397), (726, 886688), (916, 702768), (968, 665016), (1056, 609598), (1331, 483648), (1374, 468512), (1452, 443344), (1832, 351384), (1936, 332508), (2112, 304799), (2519, 255552), (2662, 241824), (2748, 234256), (2904, 221672), (3664, 175692), (3872, 166254), (3993, 161216), (5038, 127776), (5324, 120912), (5496, 117128), (5808, 110836), (7328, 87846), (7557, 85184), (7744, 83127), (7986, 80608), (10076, 63888), (10648, 60456), (10992, 58564), (11616, 55418), (14641, 43968), (14656, 43923), (15114, 42592), (15972, 40304), (20152, 31944), (21296, 30228), (21984, 29282), (23232, 27709)]