26668928

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 65802240

約数和(自身を除く): 39133312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 47, 52, 62, 64, 88, 94, 104, 124, 128, 143, 176, 188, 208, 248, 286, 341, 352, 376, 403, 416, 496, 517, 572, 611, 682, 704, 752, 806, 832, 992, 1034, 1144, 1222, 1364, 1408, 1457, 1504, 1612, 1664, 1984, 2068, 2288, 2444, 2728, 2914, 3008, 3224, 3968, 4136, 4433, 4576, 4888, 5456, 5828, 6016, 6448, 6721, 8272, 8866, 9152, 9776, 10912, 11656, 12896, 13442, 16027, 16544, 17732, 18304, 18941, 19552, 21824, 23312, 25792, 26884, 32054, 33088, 35464, 37882, 39104, 43648, 46624, 51584, 53768, 64108, 66176, 70928, 75764, 78208, 93248, 107536, 128216, 141856, 151528, 186496, 208351, 215072, 256432, 283712, 303056, 416702, 430144, 512864, 567424, 606112, 833404, 860288, 1025728, 1212224, 1666808, 2051456, 2424448, 3333616, 6667232, 13334464, 26668928]

約数ペア:

[(1, 26668928), (2, 13334464), (4, 6667232), (8, 3333616), (11, 2424448), (13, 2051456), (16, 1666808), (22, 1212224), (26, 1025728), (31, 860288), (32, 833404), (44, 606112), (47, 567424), (52, 512864), (62, 430144), (64, 416702), (88, 303056), (94, 283712), (104, 256432), (124, 215072), (128, 208351), (143, 186496), (176, 151528), (188, 141856), (208, 128216), (248, 107536), (286, 93248), (341, 78208), (352, 75764), (376, 70928), (403, 66176), (416, 64108), (496, 53768), (517, 51584), (572, 46624), (611, 43648), (682, 39104), (704, 37882), (752, 35464), (806, 33088), (832, 32054), (992, 26884), (1034, 25792), (1144, 23312), (1222, 21824), (1364, 19552), (1408, 18941), (1457, 18304), (1504, 17732), (1612, 16544), (1664, 16027), (1984, 13442), (2068, 12896), (2288, 11656), (2444, 10912), (2728, 9776), (2914, 9152), (3008, 8866), (3224, 8272), (3968, 6721), (4136, 6448), (4433, 6016), (4576, 5828), (4888, 5456)]