16511768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 39197760

約数和(自身を除く): 22685992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 613, 728, 962, 1036, 1226, 1924, 2072, 2452, 3367, 3848, 4291, 4904, 6734, 7969, 8582, 13468, 15938, 17164, 22681, 26936, 31876, 34328, 45362, 55783, 63752, 90724, 111566, 158767, 181448, 223132, 294853, 317534, 446264, 589706, 635068, 1179412, 1270136, 2063971, 2358824, 4127942, 8255884, 16511768]

約数ペア:

[(1, 16511768), (2, 8255884), (4, 4127942), (7, 2358824), (8, 2063971), (13, 1270136), (14, 1179412), (26, 635068), (28, 589706), (37, 446264), (52, 317534), (56, 294853), (74, 223132), (91, 181448), (104, 158767), (148, 111566), (182, 90724), (259, 63752), (296, 55783), (364, 45362), (481, 34328), (518, 31876), (613, 26936), (728, 22681), (962, 17164), (1036, 15938), (1226, 13468), (1924, 8582), (2072, 7969), (2452, 6734), (3367, 4904), (3848, 4291)]