490825101328

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{757}}^1\times {\mathrm{140221}}^1$

素因数の和:141020

約数の個数: 60

約数和(自身を含む): 1011545522692

約数和(自身を除く): 520720421364

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 757, 1156, 1514, 2312, 3028, 4624, 6056, 12112, 12869, 25738, 51476, 102952, 140221, 205904, 218773, 280442, 437546, 560884, 875092, 1121768, 1750184, 2243536, 2383757, 3500368, 4767514, 9535028, 19070056, 38140112, 40523869, 81047738, 106147297, 162095476, 212294594, 324190952, 424589188, 648381904, 849178376, 1698356752, 1804504049, 3609008098, 7218016196, 14436032392, 28872064784, 30676568833, 61353137666, 122706275332, 245412550664, 490825101328]

約数ペア:

[(1, 490825101328), (2, 245412550664), (4, 122706275332), (8, 61353137666), (16, 30676568833), (17, 28872064784), (34, 14436032392), (68, 7218016196), (136, 3609008098), (272, 1804504049), (289, 1698356752), (578, 849178376), (757, 648381904), (1156, 424589188), (1514, 324190952), (2312, 212294594), (3028, 162095476), (4624, 106147297), (6056, 81047738), (12112, 40523869), (12869, 38140112), (25738, 19070056), (51476, 9535028), (102952, 4767514), (140221, 3500368), (205904, 2383757), (218773, 2243536), (280442, 1750184), (437546, 1121768), (560884, 875092)]