216902288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 455970816

約数和(自身を除く): 239068528

約数列:

[1, 2, 4, 8, 16, 31, 37, 53, 62, 74, 106, 124, 148, 212, 223, 248, 296, 424, 446, 496, 592, 848, 892, 1147, 1643, 1784, 1961, 2294, 3286, 3568, 3922, 4588, 6572, 6913, 7844, 8251, 9176, 11819, 13144, 13826, 15688, 16502, 18352, 23638, 26288, 27652, 31376, 33004, 47276, 55304, 60791, 66008, 94552, 110608, 121582, 132016, 189104, 243164, 255781, 366389, 437303, 486328, 511562, 732778, 874606, 972656, 1023124, 1465556, 1749212, 2046248, 2931112, 3498424, 4092496, 5862224, 6996848, 13556393, 27112786, 54225572, 108451144, 216902288]

約数ペア:

[(1, 216902288), (2, 108451144), (4, 54225572), (8, 27112786), (16, 13556393), (31, 6996848), (37, 5862224), (53, 4092496), (62, 3498424), (74, 2931112), (106, 2046248), (124, 1749212), (148, 1465556), (212, 1023124), (223, 972656), (248, 874606), (296, 732778), (424, 511562), (446, 486328), (496, 437303), (592, 366389), (848, 255781), (892, 243164), (1147, 189104), (1643, 132016), (1784, 121582), (1961, 110608), (2294, 94552), (3286, 66008), (3568, 60791), (3922, 55304), (4588, 47276), (6572, 33004), (6913, 31376), (7844, 27652), (8251, 26288), (9176, 23638), (11819, 18352), (13144, 16502), (13826, 15688)]