1991570504

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{65981}}^1$

素因数の和:66019

約数の個数: 64

約数和(自身を含む): 4750704000

約数和(自身を除く): 2759133496

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 539, 616, 686, 1078, 1372, 2156, 2744, 3773, 4312, 7546, 15092, 30184, 65981, 131962, 263924, 461867, 527848, 725791, 923734, 1451582, 1847468, 2903164, 3233069, 3694936, 5080537, 5806328, 6466138, 10161074, 12932276, 20322148, 22631483, 25864552, 35563759, 40644296, 45262966, 71127518, 90525932, 142255036, 181051864, 248946313, 284510072, 497892626, 995785252, 1991570504]

約数ペア:

[(1, 1991570504), (2, 995785252), (4, 497892626), (7, 284510072), (8, 248946313), (11, 181051864), (14, 142255036), (22, 90525932), (28, 71127518), (44, 45262966), (49, 40644296), (56, 35563759), (77, 25864552), (88, 22631483), (98, 20322148), (154, 12932276), (196, 10161074), (308, 6466138), (343, 5806328), (392, 5080537), (539, 3694936), (616, 3233069), (686, 2903164), (1078, 1847468), (1372, 1451582), (2156, 923734), (2744, 725791), (3773, 527848), (4312, 461867), (7546, 263924), (15092, 131962), (30184, 65981)]