268993856

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{541}}^1$

素因数の和:1027

約数の個数: 56

約数和(自身を含む): 567467496

約数和(自身を除く): 298473640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 457, 541, 544, 914, 1082, 1088, 1828, 2164, 3656, 4328, 7312, 7769, 8656, 9197, 14624, 15538, 17312, 18394, 29248, 31076, 34624, 36788, 62152, 73576, 124304, 147152, 247237, 248608, 294304, 494474, 497216, 588608, 988948, 1977896, 3955792, 4203029, 7911584, 8406058, 15823168, 16812116, 33624232, 67248464, 134496928, 268993856]

約数ペア:

[(1, 268993856), (2, 134496928), (4, 67248464), (8, 33624232), (16, 16812116), (17, 15823168), (32, 8406058), (34, 7911584), (64, 4203029), (68, 3955792), (136, 1977896), (272, 988948), (457, 588608), (541, 497216), (544, 494474), (914, 294304), (1082, 248608), (1088, 247237), (1828, 147152), (2164, 124304), (3656, 73576), (4328, 62152), (7312, 36788), (7769, 34624), (8656, 31076), (9197, 29248), (14624, 18394), (15538, 17312)]