557164328

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1889}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 1251936000

約数和(自身を除く): 694771672

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 229, 322, 458, 644, 916, 1288, 1603, 1832, 1889, 3206, 3778, 5267, 6412, 7556, 10534, 12824, 13223, 15112, 21068, 26446, 36869, 42136, 43447, 52892, 73738, 86894, 105784, 147476, 173788, 294952, 304129, 347576, 432581, 608258, 865162, 1216516, 1730324, 2433032, 3028067, 3460648, 6056134, 9949363, 12112268, 19898726, 24224536, 39797452, 69645541, 79594904, 139291082, 278582164, 557164328]

約数ペア:

[(1, 557164328), (2, 278582164), (4, 139291082), (7, 79594904), (8, 69645541), (14, 39797452), (23, 24224536), (28, 19898726), (46, 12112268), (56, 9949363), (92, 6056134), (161, 3460648), (184, 3028067), (229, 2433032), (322, 1730324), (458, 1216516), (644, 865162), (916, 608258), (1288, 432581), (1603, 347576), (1832, 304129), (1889, 294952), (3206, 173788), (3778, 147476), (5267, 105784), (6412, 86894), (7556, 73738), (10534, 52892), (12824, 43447), (13223, 42136), (15112, 36869), (21068, 26446)]