2018789984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{8377}}^1$

素因数の和:8847

約数の個数: 48

約数和(自身を含む): 4218289488

約数和(自身を除く): 2199499504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 443, 544, 886, 1772, 3544, 7088, 7531, 8377, 14176, 15062, 16754, 30124, 33508, 60248, 67016, 120496, 134032, 142409, 240992, 268064, 284818, 569636, 1139272, 2278544, 3711011, 4557088, 7422022, 14844044, 29688088, 59376176, 63087187, 118752352, 126174374, 252348748, 504697496, 1009394992, 2018789984]

約数ペア:

[(1, 2018789984), (2, 1009394992), (4, 504697496), (8, 252348748), (16, 126174374), (17, 118752352), (32, 63087187), (34, 59376176), (68, 29688088), (136, 14844044), (272, 7422022), (443, 4557088), (544, 3711011), (886, 2278544), (1772, 1139272), (3544, 569636), (7088, 284818), (7531, 268064), (8377, 240992), (14176, 142409), (15062, 134032), (16754, 120496), (30124, 67016), (33508, 60248)]