1666563776

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{2917}}^1$

素因数の和:3121

約数の個数: 56

約数和(自身を含む): 3379744320

約数和(自身を除く): 1713180544

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 113, 158, 226, 316, 452, 632, 904, 1264, 1808, 2528, 2917, 3616, 5056, 5834, 7232, 8927, 11668, 17854, 23336, 35708, 46672, 71416, 93344, 142832, 186688, 230443, 285664, 329621, 460886, 571328, 659242, 921772, 1318484, 1843544, 2636968, 3687088, 5273936, 7374176, 10547872, 14748352, 21095744, 26040059, 52080118, 104160236, 208320472, 416640944, 833281888, 1666563776]

約数ペア:

[(1, 1666563776), (2, 833281888), (4, 416640944), (8, 208320472), (16, 104160236), (32, 52080118), (64, 26040059), (79, 21095744), (113, 14748352), (158, 10547872), (226, 7374176), (316, 5273936), (452, 3687088), (632, 2636968), (904, 1843544), (1264, 1318484), (1808, 921772), (2528, 659242), (2917, 571328), (3616, 460886), (5056, 329621), (5834, 285664), (7232, 230443), (8927, 186688), (11668, 142832), (17854, 93344), (23336, 71416), (35708, 46672)]