644954688

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1681

約数の個数: 168

約数和(自身を含む): 2134624128

約数和(自身を除く): 1489669440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 103, 112, 126, 144, 168, 192, 206, 224, 252, 288, 309, 336, 412, 448, 504, 576, 618, 672, 721, 824, 927, 1008, 1236, 1344, 1442, 1553, 1648, 1854, 2016, 2163, 2472, 2884, 3106, 3296, 3708, 4032, 4326, 4659, 4944, 5768, 6212, 6489, 6592, 7416, 8652, 9318, 9888, 10871, 11536, 12424, 12978, 13977, 14832, 17304, 18636, 19776, 21742, 23072, 24848, 25956, 27954, 29664, 32613, 34608, 37272, 43484, 46144, 49696, 51912, 55908, 59328, 65226, 69216, 74544, 86968, 97839, 99392, 103824, 111816, 130452, 138432, 149088, 159959, 173936, 195678, 207648, 223632, 260904, 298176, 319918, 347872, 391356, 415296, 447264, 479877, 521808, 639836, 695744, 782712, 894528, 959754, 1043616, 1119713, 1279672, 1439631, 1565424, 1919508, 2087232, 2239426, 2559344, 2879262, 3130848, 3359139, 3839016, 4478852, 5118688, 5758524, 6261696, 6718278, 7678032, 8957704, 10077417, 10237376, 11517048, 13436556, 15356064, 17915408, 20154834, 23034096, 26873112, 30712128, 35830816, 40309668, 46068192, 53746224, 71661632, 80619336, 92136384, 107492448, 161238672, 214984896, 322477344, 644954688]

約数ペア:

[(1, 644954688), (2, 322477344), (3, 214984896), (4, 161238672), (6, 107492448), (7, 92136384), (8, 80619336), (9, 71661632), (12, 53746224), (14, 46068192), (16, 40309668), (18, 35830816), (21, 30712128), (24, 26873112), (28, 23034096), (32, 20154834), (36, 17915408), (42, 15356064), (48, 13436556), (56, 11517048), (63, 10237376), (64, 10077417), (72, 8957704), (84, 7678032), (96, 6718278), (103, 6261696), (112, 5758524), (126, 5118688), (144, 4478852), (168, 3839016), (192, 3359139), (206, 3130848), (224, 2879262), (252, 2559344), (288, 2239426), (309, 2087232), (336, 1919508), (412, 1565424), (448, 1439631), (504, 1279672), (576, 1119713), (618, 1043616), (672, 959754), (721, 894528), (824, 782712), (927, 695744), (1008, 639836), (1236, 521808), (1344, 479877), (1442, 447264), (1553, 415296), (1648, 391356), (1854, 347872), (2016, 319918), (2163, 298176), (2472, 260904), (2884, 223632), (3106, 207648), (3296, 195678), (3708, 173936), (4032, 159959), (4326, 149088), (4659, 138432), (4944, 130452), (5768, 111816), (6212, 103824), (6489, 99392), (6592, 97839), (7416, 86968), (8652, 74544), (9318, 69216), (9888, 65226), (10871, 59328), (11536, 55908), (12424, 51912), (12978, 49696), (13977, 46144), (14832, 43484), (17304, 37272), (18636, 34608), (19776, 32613), (21742, 29664), (23072, 27954), (24848, 25956)]