1287302368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{36209}}^1$

素因数の和:36331

約数の個数: 48

約数和(自身を含む): 2792225520

約数和(自身を除く): 1504923152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 176, 202, 352, 404, 808, 1111, 1616, 2222, 3232, 4444, 8888, 17776, 35552, 36209, 72418, 144836, 289672, 398299, 579344, 796598, 1158688, 1593196, 3186392, 3657109, 6372784, 7314218, 12745568, 14628436, 29256872, 40228199, 58513744, 80456398, 117027488, 160912796, 321825592, 643651184, 1287302368]

約数ペア:

[(1, 1287302368), (2, 643651184), (4, 321825592), (8, 160912796), (11, 117027488), (16, 80456398), (22, 58513744), (32, 40228199), (44, 29256872), (88, 14628436), (101, 12745568), (176, 7314218), (202, 6372784), (352, 3657109), (404, 3186392), (808, 1593196), (1111, 1158688), (1616, 796598), (2222, 579344), (3232, 398299), (4444, 289672), (8888, 144836), (17776, 72418), (35552, 36209)]