2017478272

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{641}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 4096679040

約数和(自身を除く): 2079200768

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 367, 536, 641, 734, 1072, 1282, 1468, 2144, 2564, 2936, 4288, 5128, 5872, 8576, 10256, 11744, 20512, 23488, 24589, 41024, 42947, 46976, 49178, 82048, 85894, 98356, 171788, 196712, 235247, 343576, 393424, 470494, 687152, 786848, 940988, 1374304, 1573696, 1881976, 2748608, 3147392, 3763952, 5497216, 7527904, 15055808, 15761549, 30111616, 31523098, 63046196, 126092392, 252184784, 504369568, 1008739136, 2017478272]

約数ペア:

[(1, 2017478272), (2, 1008739136), (4, 504369568), (8, 252184784), (16, 126092392), (32, 63046196), (64, 31523098), (67, 30111616), (128, 15761549), (134, 15055808), (268, 7527904), (367, 5497216), (536, 3763952), (641, 3147392), (734, 2748608), (1072, 1881976), (1282, 1573696), (1468, 1374304), (2144, 940988), (2564, 786848), (2936, 687152), (4288, 470494), (5128, 393424), (5872, 343576), (8576, 235247), (10256, 196712), (11744, 171788), (20512, 98356), (23488, 85894), (24589, 82048), (41024, 49178), (42947, 46976)]