2018996128

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{11071}}^1$

素因数の和:11261

約数の個数: 48

約数和(自身を含む): 4101511680

約数和(自身を除く): 2082515552

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 139, 164, 278, 328, 556, 656, 1112, 1312, 2224, 4448, 5699, 11071, 11398, 22142, 22796, 44284, 45592, 88568, 91184, 177136, 182368, 354272, 453911, 907822, 1538869, 1815644, 3077738, 3631288, 6155476, 7262576, 12310952, 14525152, 24621904, 49243808, 63093629, 126187258, 252374516, 504749032, 1009498064, 2018996128]

約数ペア:

[(1, 2018996128), (2, 1009498064), (4, 504749032), (8, 252374516), (16, 126187258), (32, 63093629), (41, 49243808), (82, 24621904), (139, 14525152), (164, 12310952), (278, 7262576), (328, 6155476), (556, 3631288), (656, 3077738), (1112, 1815644), (1312, 1538869), (2224, 907822), (4448, 453911), (5699, 354272), (11071, 182368), (11398, 177136), (22142, 91184), (22796, 88568), (44284, 45592)]