26457728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 64627200

約数和(自身を除く): 38169472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 43, 44, 46, 64, 76, 86, 88, 92, 128, 152, 172, 176, 184, 209, 253, 304, 344, 352, 368, 418, 437, 473, 506, 608, 688, 704, 736, 817, 836, 874, 946, 989, 1012, 1216, 1376, 1408, 1472, 1634, 1672, 1748, 1892, 1978, 2024, 2432, 2752, 2944, 3268, 3344, 3496, 3784, 3956, 4048, 4807, 5504, 6536, 6688, 6992, 7568, 7912, 8096, 8987, 9614, 10879, 13072, 13376, 13984, 15136, 15824, 16192, 17974, 18791, 19228, 21758, 26144, 26752, 27968, 30272, 31648, 32384, 35948, 37582, 38456, 43516, 52288, 55936, 60544, 63296, 71896, 75164, 76912, 87032, 104576, 126592, 143792, 150328, 153824, 174064, 206701, 287584, 300656, 307648, 348128, 413402, 575168, 601312, 615296, 696256, 826804, 1150336, 1202624, 1392512, 1653608, 2405248, 3307216, 6614432, 13228864, 26457728]

約数ペア:

[(1, 26457728), (2, 13228864), (4, 6614432), (8, 3307216), (11, 2405248), (16, 1653608), (19, 1392512), (22, 1202624), (23, 1150336), (32, 826804), (38, 696256), (43, 615296), (44, 601312), (46, 575168), (64, 413402), (76, 348128), (86, 307648), (88, 300656), (92, 287584), (128, 206701), (152, 174064), (172, 153824), (176, 150328), (184, 143792), (209, 126592), (253, 104576), (304, 87032), (344, 76912), (352, 75164), (368, 71896), (418, 63296), (437, 60544), (473, 55936), (506, 52288), (608, 43516), (688, 38456), (704, 37582), (736, 35948), (817, 32384), (836, 31648), (874, 30272), (946, 27968), (989, 26752), (1012, 26144), (1216, 21758), (1376, 19228), (1408, 18791), (1472, 17974), (1634, 16192), (1672, 15824), (1748, 15136), (1892, 13984), (1978, 13376), (2024, 13072), (2432, 10879), (2752, 9614), (2944, 8987), (3268, 8096), (3344, 7912), (3496, 7568), (3784, 6992), (3956, 6688), (4048, 6536), (4807, 5504)]