320706624

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 168

約数和(自身を含む): 1025030208

約数和(自身を除く): 704323584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 361, 399, 448, 456, 532, 608, 661, 672, 722, 798, 912, 1064, 1083, 1216, 1322, 1344, 1444, 1596, 1824, 1983, 2128, 2166, 2527, 2644, 2888, 3192, 3648, 3966, 4256, 4332, 4627, 5054, 5288, 5776, 6384, 7581, 7932, 8512, 8664, 9254, 10108, 10576, 11552, 12559, 12768, 13881, 15162, 15864, 17328, 18508, 20216, 21152, 23104, 25118, 25536, 27762, 30324, 31728, 34656, 37016, 37677, 40432, 42304, 50236, 55524, 60648, 63456, 69312, 74032, 75354, 80864, 87913, 100472, 111048, 121296, 126912, 148064, 150708, 161728, 175826, 200944, 222096, 238621, 242592, 263739, 296128, 301416, 351652, 401888, 444192, 477242, 485184, 527478, 602832, 703304, 715863, 803776, 888384, 954484, 1054956, 1205664, 1406608, 1431726, 1670347, 1908968, 2109912, 2411328, 2813216, 2863452, 3340694, 3817936, 4219824, 5011041, 5626432, 5726904, 6681388, 7635872, 8439648, 10022082, 11453808, 13362776, 15271744, 16879296, 20044164, 22907616, 26725552, 40088328, 45815232, 53451104, 80176656, 106902208, 160353312, 320706624]

約数ペア:

[(1, 320706624), (2, 160353312), (3, 106902208), (4, 80176656), (6, 53451104), (7, 45815232), (8, 40088328), (12, 26725552), (14, 22907616), (16, 20044164), (19, 16879296), (21, 15271744), (24, 13362776), (28, 11453808), (32, 10022082), (38, 8439648), (42, 7635872), (48, 6681388), (56, 5726904), (57, 5626432), (64, 5011041), (76, 4219824), (84, 3817936), (96, 3340694), (112, 2863452), (114, 2813216), (133, 2411328), (152, 2109912), (168, 1908968), (192, 1670347), (224, 1431726), (228, 1406608), (266, 1205664), (304, 1054956), (336, 954484), (361, 888384), (399, 803776), (448, 715863), (456, 703304), (532, 602832), (608, 527478), (661, 485184), (672, 477242), (722, 444192), (798, 401888), (912, 351652), (1064, 301416), (1083, 296128), (1216, 263739), (1322, 242592), (1344, 238621), (1444, 222096), (1596, 200944), (1824, 175826), (1983, 161728), (2128, 150708), (2166, 148064), (2527, 126912), (2644, 121296), (2888, 111048), (3192, 100472), (3648, 87913), (3966, 80864), (4256, 75354), (4332, 74032), (4627, 69312), (5054, 63456), (5288, 60648), (5776, 55524), (6384, 50236), (7581, 42304), (7932, 40432), (8512, 37677), (8664, 37016), (9254, 34656), (10108, 31728), (10576, 30324), (11552, 27762), (12559, 25536), (12768, 25118), (13881, 23104), (15162, 21152), (15864, 20216), (17328, 18508)]