12656512

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 28090800

約数和(自身を除く): 15434288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 101, 128, 176, 178, 202, 352, 356, 404, 704, 712, 808, 979, 1111, 1408, 1424, 1616, 1958, 2222, 2848, 3232, 3916, 4444, 5696, 6464, 7832, 8888, 8989, 11392, 12928, 15664, 17776, 17978, 31328, 35552, 35956, 62656, 71104, 71912, 98879, 125312, 142208, 143824, 197758, 287648, 395516, 575296, 791032, 1150592, 1582064, 3164128, 6328256, 12656512]

約数ペア:

[(1, 12656512), (2, 6328256), (4, 3164128), (8, 1582064), (11, 1150592), (16, 791032), (22, 575296), (32, 395516), (44, 287648), (64, 197758), (88, 143824), (89, 142208), (101, 125312), (128, 98879), (176, 71912), (178, 71104), (202, 62656), (352, 35956), (356, 35552), (404, 31328), (704, 17978), (712, 17776), (808, 15664), (979, 12928), (1111, 11392), (1408, 8989), (1424, 8888), (1616, 7832), (1958, 6464), (2222, 5696), (2848, 4444), (3232, 3916)]