520848336

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2168

約数の個数: 80

約数和(自身を含む): 1388355584

約数和(自身を除く): 867507248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 127, 129, 172, 254, 258, 344, 381, 508, 516, 688, 762, 1016, 1032, 1524, 1987, 2032, 2064, 3048, 3974, 5461, 5961, 6096, 7948, 10922, 11922, 15896, 16383, 21844, 23844, 31792, 32766, 43688, 47688, 65532, 85441, 87376, 95376, 131064, 170882, 252349, 256323, 262128, 341764, 504698, 512646, 683528, 757047, 1009396, 1025292, 1367056, 1514094, 2018792, 2050584, 3028188, 4037584, 4101168, 6056376, 10851007, 12112752, 21702014, 32553021, 43404028, 65106042, 86808056, 130212084, 173616112, 260424168, 520848336]

約数ペア:

[(1, 520848336), (2, 260424168), (3, 173616112), (4, 130212084), (6, 86808056), (8, 65106042), (12, 43404028), (16, 32553021), (24, 21702014), (43, 12112752), (48, 10851007), (86, 6056376), (127, 4101168), (129, 4037584), (172, 3028188), (254, 2050584), (258, 2018792), (344, 1514094), (381, 1367056), (508, 1025292), (516, 1009396), (688, 757047), (762, 683528), (1016, 512646), (1032, 504698), (1524, 341764), (1987, 262128), (2032, 256323), (2064, 252349), (3048, 170882), (3974, 131064), (5461, 95376), (5961, 87376), (6096, 85441), (7948, 65532), (10922, 47688), (11922, 43688), (15896, 32766), (16383, 31792), (21844, 23844)]