1890783744

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{39709}}^1$

素因数の和:39761

約数の個数: 80

約数和(自身を含む): 5199786240

約数和(自身を除く): 3309002496

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, 39709, 47616, 79418, 119127, 158836, 238254, 317672, 476508, 635344, 953016, 1230979, 1270688, 1906032, 2461958, 2541376, 3692937, 3812064, 4923916, 5082752, 7385874, 7624128, 9847832, 10165504, 14771748, 15248256, 19695664, 20331008, 29543496, 30496512, 39391328, 59086992, 60993024, 78782656, 118173984, 157565312, 236347968, 315130624, 472695936, 630261248, 945391872, 1890783744]

約数ペア:

[(1, 1890783744), (2, 945391872), (3, 630261248), (4, 472695936), (6, 315130624), (8, 236347968), (12, 157565312), (16, 118173984), (24, 78782656), (31, 60993024), (32, 59086992), (48, 39391328), (62, 30496512), (64, 29543496), (93, 20331008), (96, 19695664), (124, 15248256), (128, 14771748), (186, 10165504), (192, 9847832), (248, 7624128), (256, 7385874), (372, 5082752), (384, 4923916), (496, 3812064), (512, 3692937), (744, 2541376), (768, 2461958), (992, 1906032), (1488, 1270688), (1536, 1230979), (1984, 953016), (2976, 635344), (3968, 476508), (5952, 317672), (7936, 238254), (11904, 158836), (15872, 119127), (23808, 79418), (39709, 47616)]