668350206256

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2447}}^1\times {\mathrm{2549}}^1$

素因数の和:5222

約数の個数: 80

約数和(自身を含む): 1338345590400

約数和(自身を除く): 669995384144

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 181, 296, 362, 592, 724, 1448, 2447, 2549, 2896, 4894, 5098, 6697, 9788, 10196, 13394, 19576, 20392, 26788, 39152, 40784, 53576, 90539, 94313, 107152, 181078, 188626, 362156, 377252, 442907, 461369, 724312, 754504, 885814, 922738, 1448624, 1509008, 1771628, 1845476, 3543256, 3690952, 6237403, 7086512, 7381904, 12474806, 16387559, 17070653, 24949612, 32775118, 34141306, 49899224, 65550236, 68282612, 99798448, 131100472, 136565224, 230783911, 262200944, 273130448, 461567822, 923135644, 1128969943, 1846271288, 2257939886, 3692542576, 4515879772, 9031759544, 18063519088, 41771887891, 83543775782, 167087551564, 334175103128, 668350206256]

約数ペア:

[(1, 668350206256), (2, 334175103128), (4, 167087551564), (8, 83543775782), (16, 41771887891), (37, 18063519088), (74, 9031759544), (148, 4515879772), (181, 3692542576), (296, 2257939886), (362, 1846271288), (592, 1128969943), (724, 923135644), (1448, 461567822), (2447, 273130448), (2549, 262200944), (2896, 230783911), (4894, 136565224), (5098, 131100472), (6697, 99798448), (9788, 68282612), (10196, 65550236), (13394, 49899224), (19576, 34141306), (20392, 32775118), (26788, 24949612), (39152, 17070653), (40784, 16387559), (53576, 12474806), (90539, 7381904), (94313, 7086512), (107152, 6237403), (181078, 3690952), (188626, 3543256), (362156, 1845476), (377252, 1771628), (442907, 1509008), (461369, 1448624), (724312, 922738), (754504, 885814)]