2017389712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 4273407040

約数和(自身を除く): 2256017328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 163, 208, 314, 326, 379, 628, 652, 758, 1256, 1304, 1516, 2041, 2119, 2512, 2608, 3032, 4082, 4238, 4927, 6064, 8164, 8476, 9854, 16328, 16952, 19708, 25591, 32656, 33904, 39416, 51182, 59503, 61777, 78832, 102364, 119006, 123554, 204728, 238012, 247108, 332683, 409456, 476024, 494216, 665366, 773539, 803101, 952048, 988432, 1330732, 1547078, 1606202, 2661464, 3094156, 3212404, 5322928, 6188312, 6424808, 9698989, 12376624, 12849616, 19397978, 38795956, 77591912, 126086857, 155183824, 252173714, 504347428, 1008694856, 2017389712]

約数ペア:

[(1, 2017389712), (2, 1008694856), (4, 504347428), (8, 252173714), (13, 155183824), (16, 126086857), (26, 77591912), (52, 38795956), (104, 19397978), (157, 12849616), (163, 12376624), (208, 9698989), (314, 6424808), (326, 6188312), (379, 5322928), (628, 3212404), (652, 3094156), (758, 2661464), (1256, 1606202), (1304, 1547078), (1516, 1330732), (2041, 988432), (2119, 952048), (2512, 803101), (2608, 773539), (3032, 665366), (4082, 494216), (4238, 476024), (4927, 409456), (6064, 332683), (8164, 247108), (8476, 238012), (9854, 204728), (16328, 123554), (16952, 119006), (19708, 102364), (25591, 78832), (32656, 61777), (33904, 59503), (39416, 51182)]