17978435072

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{5413}}^1$

素因数の和:5943

約数の個数: 80

約数和(自身を含む): 38769654000

約数和(自身を除く): 20791218928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 499, 512, 832, 998, 1664, 1996, 3328, 3992, 5413, 6487, 6656, 7984, 10826, 12974, 15968, 21652, 25948, 31936, 43304, 51896, 63872, 70369, 86608, 103792, 127744, 140738, 173216, 207584, 255488, 281476, 346432, 415168, 562952, 692864, 830336, 1125904, 1385728, 1660672, 2251808, 2701087, 2771456, 3321344, 4503616, 5402174, 9007232, 10804348, 18014464, 21608696, 35114131, 36028928, 43217392, 70228262, 86434784, 140456524, 172869568, 280913048, 345739136, 561826096, 691478272, 1123652192, 1382956544, 2247304384, 4494608768, 8989217536, 17978435072]

約数ペア:

[(1, 17978435072), (2, 8989217536), (4, 4494608768), (8, 2247304384), (13, 1382956544), (16, 1123652192), (26, 691478272), (32, 561826096), (52, 345739136), (64, 280913048), (104, 172869568), (128, 140456524), (208, 86434784), (256, 70228262), (416, 43217392), (499, 36028928), (512, 35114131), (832, 21608696), (998, 18014464), (1664, 10804348), (1996, 9007232), (3328, 5402174), (3992, 4503616), (5413, 3321344), (6487, 2771456), (6656, 2701087), (7984, 2251808), (10826, 1660672), (12974, 1385728), (15968, 1125904), (21652, 830336), (25948, 692864), (31936, 562952), (43304, 415168), (51896, 346432), (63872, 281476), (70369, 255488), (86608, 207584), (103792, 173216), (127744, 140738)]