22273328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 54639360

約数和(自身を除く): 32366032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 179, 202, 308, 358, 404, 616, 707, 716, 808, 1111, 1232, 1253, 1414, 1432, 1616, 1969, 2222, 2506, 2828, 2864, 3938, 4444, 5012, 5656, 7777, 7876, 8888, 10024, 11312, 13783, 15554, 15752, 17776, 18079, 20048, 27566, 31108, 31504, 36158, 55132, 62216, 72316, 110264, 124432, 126553, 144632, 198869, 220528, 253106, 289264, 397738, 506212, 795476, 1012424, 1392083, 1590952, 2024848, 2784166, 3181904, 5568332, 11136664, 22273328]

約数ペア:

[(1, 22273328), (2, 11136664), (4, 5568332), (7, 3181904), (8, 2784166), (11, 2024848), (14, 1590952), (16, 1392083), (22, 1012424), (28, 795476), (44, 506212), (56, 397738), (77, 289264), (88, 253106), (101, 220528), (112, 198869), (154, 144632), (176, 126553), (179, 124432), (202, 110264), (308, 72316), (358, 62216), (404, 55132), (616, 36158), (707, 31504), (716, 31108), (808, 27566), (1111, 20048), (1232, 18079), (1253, 17776), (1414, 15752), (1432, 15554), (1616, 13783), (1969, 11312), (2222, 10024), (2506, 8888), (2828, 7876), (2864, 7777), (3938, 5656), (4444, 5012)]