999957280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8191}}^1$

素因数の和:8322

約数の個数: 96

約数和(自身を含む): 2724986880

約数和(自身を除く): 1725029600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 560, 763, 872, 1090, 1120, 1526, 1744, 2180, 3052, 3488, 3815, 4360, 6104, 7630, 8191, 8720, 12208, 15260, 16382, 17440, 24416, 30520, 32764, 40955, 57337, 61040, 65528, 81910, 114674, 122080, 131056, 163820, 229348, 262112, 286685, 327640, 458696, 573370, 655280, 892819, 917392, 1146740, 1310560, 1785638, 1834784, 2293480, 3571276, 4464095, 4586960, 6249733, 7142552, 8928190, 9173920, 12499466, 14285104, 17856380, 24998932, 28570208, 31248665, 35712760, 49997864, 62497330, 71425520, 99995728, 124994660, 142851040, 199991456, 249989320, 499978640, 999957280]

約数ペア:

[(1, 999957280), (2, 499978640), (4, 249989320), (5, 199991456), (7, 142851040), (8, 124994660), (10, 99995728), (14, 71425520), (16, 62497330), (20, 49997864), (28, 35712760), (32, 31248665), (35, 28570208), (40, 24998932), (56, 17856380), (70, 14285104), (80, 12499466), (109, 9173920), (112, 8928190), (140, 7142552), (160, 6249733), (218, 4586960), (224, 4464095), (280, 3571276), (436, 2293480), (545, 1834784), (560, 1785638), (763, 1310560), (872, 1146740), (1090, 917392), (1120, 892819), (1526, 655280), (1744, 573370), (2180, 458696), (3052, 327640), (3488, 286685), (3815, 262112), (4360, 229348), (6104, 163820), (7630, 131056), (8191, 122080), (8720, 114674), (12208, 81910), (15260, 65528), (16382, 61040), (17440, 57337), (24416, 40955), (30520, 32764)]