191421696

素因数分解:

$2^8\times 3^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 511850304

約数和(自身を除く): 320428608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 281, 384, 562, 768, 843, 887, 1124, 1686, 1774, 2248, 2661, 3372, 3548, 4496, 5322, 6744, 7096, 8992, 10644, 13488, 14192, 17984, 21288, 26976, 28384, 35968, 42576, 53952, 56768, 71936, 85152, 107904, 113536, 170304, 215808, 227072, 249247, 340608, 498494, 681216, 747741, 996988, 1495482, 1993976, 2990964, 3987952, 5981928, 7975904, 11963856, 15951808, 23927712, 31903616, 47855424, 63807232, 95710848, 191421696]

約数ペア:

[(1, 191421696), (2, 95710848), (3, 63807232), (4, 47855424), (6, 31903616), (8, 23927712), (12, 15951808), (16, 11963856), (24, 7975904), (32, 5981928), (48, 3987952), (64, 2990964), (96, 1993976), (128, 1495482), (192, 996988), (256, 747741), (281, 681216), (384, 498494), (562, 340608), (768, 249247), (843, 227072), (887, 215808), (1124, 170304), (1686, 113536), (1774, 107904), (2248, 85152), (2661, 71936), (3372, 56768), (3548, 53952), (4496, 42576), (5322, 35968), (6744, 28384), (7096, 26976), (8992, 21288), (10644, 17984), (13488, 14192)]