318098688

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 108

約数和(自身を含む): 876826944

約数和(自身を除く): 558728256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 431, 496, 744, 768, 862, 961, 992, 1293, 1488, 1724, 1922, 1984, 2586, 2883, 2976, 3448, 3844, 3968, 5172, 5766, 5952, 6896, 7688, 7936, 10344, 11532, 11904, 13361, 13792, 15376, 20688, 23064, 23808, 26722, 27584, 30752, 40083, 41376, 46128, 53444, 55168, 61504, 80166, 82752, 92256, 106888, 110336, 123008, 160332, 165504, 184512, 213776, 246016, 320664, 331008, 369024, 414191, 427552, 641328, 738048, 828382, 855104, 1242573, 1282656, 1656764, 1710208, 2485146, 2565312, 3313528, 3420416, 4970292, 5130624, 6627056, 9940584, 10261248, 13254112, 19881168, 26508224, 39762336, 53016448, 79524672, 106032896, 159049344, 318098688]

約数ペア:

[(1, 318098688), (2, 159049344), (3, 106032896), (4, 79524672), (6, 53016448), (8, 39762336), (12, 26508224), (16, 19881168), (24, 13254112), (31, 10261248), (32, 9940584), (48, 6627056), (62, 5130624), (64, 4970292), (93, 3420416), (96, 3313528), (124, 2565312), (128, 2485146), (186, 1710208), (192, 1656764), (248, 1282656), (256, 1242573), (372, 855104), (384, 828382), (431, 738048), (496, 641328), (744, 427552), (768, 414191), (862, 369024), (961, 331008), (992, 320664), (1293, 246016), (1488, 213776), (1724, 184512), (1922, 165504), (1984, 160332), (2586, 123008), (2883, 110336), (2976, 106888), (3448, 92256), (3844, 82752), (3968, 80166), (5172, 61504), (5766, 55168), (5952, 53444), (6896, 46128), (7688, 41376), (7936, 40083), (10344, 30752), (11532, 27584), (11904, 26722), (13361, 23808), (13792, 23064), (15376, 20688)]