321788928

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 132

約数和(自身を含む): 894375240

約数和(自身を除く): 572586312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 109, 124, 128, 186, 192, 218, 248, 256, 327, 372, 384, 436, 496, 512, 654, 744, 768, 872, 961, 992, 1024, 1308, 1488, 1536, 1744, 1922, 1984, 2616, 2883, 2976, 3072, 3379, 3488, 3844, 3968, 5232, 5766, 5952, 6758, 6976, 7688, 7936, 10137, 10464, 11532, 11904, 13516, 13952, 15376, 15872, 20274, 20928, 23064, 23808, 27032, 27904, 30752, 31744, 40548, 41856, 46128, 47616, 54064, 55808, 61504, 81096, 83712, 92256, 95232, 104749, 108128, 111616, 123008, 162192, 167424, 184512, 209498, 216256, 246016, 314247, 324384, 334848, 369024, 418996, 432512, 492032, 628494, 648768, 738048, 837992, 865024, 984064, 1256988, 1297536, 1476096, 1675984, 1730048, 2513976, 2595072, 2952192, 3351968, 3460096, 5027952, 5190144, 6703936, 10055904, 10380288, 13407872, 20111808, 26815744, 40223616, 53631488, 80447232, 107262976, 160894464, 321788928]

約数ペア:

[(1, 321788928), (2, 160894464), (3, 107262976), (4, 80447232), (6, 53631488), (8, 40223616), (12, 26815744), (16, 20111808), (24, 13407872), (31, 10380288), (32, 10055904), (48, 6703936), (62, 5190144), (64, 5027952), (93, 3460096), (96, 3351968), (109, 2952192), (124, 2595072), (128, 2513976), (186, 1730048), (192, 1675984), (218, 1476096), (248, 1297536), (256, 1256988), (327, 984064), (372, 865024), (384, 837992), (436, 738048), (496, 648768), (512, 628494), (654, 492032), (744, 432512), (768, 418996), (872, 369024), (961, 334848), (992, 324384), (1024, 314247), (1308, 246016), (1488, 216256), (1536, 209498), (1744, 184512), (1922, 167424), (1984, 162192), (2616, 123008), (2883, 111616), (2976, 108128), (3072, 104749), (3379, 95232), (3488, 92256), (3844, 83712), (3968, 81096), (5232, 61504), (5766, 55808), (5952, 54064), (6758, 47616), (6976, 46128), (7688, 41856), (7936, 40548), (10137, 31744), (10464, 30752), (11532, 27904), (11904, 27032), (13516, 23808), (13952, 23064), (15376, 20928), (15872, 20274)]