220256512

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6511

約数の個数: 72

約数和(自身を含む): 528987200

約数和(自身を除く): 308730688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 6469, 8512, 12938, 17024, 25876, 34048, 45283, 51752, 90566, 103504, 122911, 181132, 207008, 245822, 362264, 414016, 491644, 724528, 828032, 860377, 983288, 1449056, 1656064, 1720754, 1966576, 2898112, 3441508, 3933152, 5796224, 6883016, 7866304, 11592448, 13766032, 15732608, 27532064, 31465216, 55064128, 110128256, 220256512]

約数ペア:

[(1, 220256512), (2, 110128256), (4, 55064128), (7, 31465216), (8, 27532064), (14, 15732608), (16, 13766032), (19, 11592448), (28, 7866304), (32, 6883016), (38, 5796224), (56, 3933152), (64, 3441508), (76, 2898112), (112, 1966576), (128, 1720754), (133, 1656064), (152, 1449056), (224, 983288), (256, 860377), (266, 828032), (304, 724528), (448, 491644), (532, 414016), (608, 362264), (896, 245822), (1064, 207008), (1216, 181132), (1792, 122911), (2128, 103504), (2432, 90566), (4256, 51752), (4864, 45283), (6469, 34048), (8512, 25876), (12938, 17024)]