1331390976

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27961}}^1$

素因数の和:28013

約数の個数: 80

約数和(自身を含む): 3661456128

約数和(自身を除く): 2330065152

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, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 27961, 47616, 55922, 83883, 111844, 167766, 223688, 335532, 447376, 671064, 866791, 894752, 1342128, 1733582, 1789504, 2600373, 2684256, 3467164, 3579008, 5200746, 5368512, 6934328, 7158016, 10401492, 10737024, 13868656, 14316032, 20802984, 21474048, 27737312, 41605968, 42948096, 55474624, 83211936, 110949248, 166423872, 221898496, 332847744, 443796992, 665695488, 1331390976]

約数ペア:

[(1, 1331390976), (2, 665695488), (3, 443796992), (4, 332847744), (6, 221898496), (8, 166423872), (12, 110949248), (16, 83211936), (24, 55474624), (31, 42948096), (32, 41605968), (48, 27737312), (62, 21474048), (64, 20802984), (93, 14316032), (96, 13868656), (124, 10737024), (128, 10401492), (186, 7158016), (192, 6934328), (248, 5368512), (256, 5200746), (372, 3579008), (384, 3467164), (496, 2684256), (512, 2600373), (744, 1789504), (768, 1733582), (992, 1342128), (1488, 894752), (1536, 866791), (1984, 671064), (2976, 447376), (3968, 335532), (5952, 223688), (7936, 167766), (11904, 111844), (15872, 83883), (23808, 55922), (27961, 47616)]