868236464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{11113}}^1$

素因数の和:11397

約数の個数: 40

約数和(自身を含む): 1777795440

約数和(自身を除く): 909558976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 514, 1028, 2056, 4112, 4883, 9766, 11113, 19532, 22226, 39064, 44452, 78128, 88904, 177808, 211147, 422294, 844588, 1689176, 2856041, 3378352, 5712082, 11424164, 22848328, 45696656, 54264779, 108529558, 217059116, 434118232, 868236464]

約数ペア:

[(1, 868236464), (2, 434118232), (4, 217059116), (8, 108529558), (16, 54264779), (19, 45696656), (38, 22848328), (76, 11424164), (152, 5712082), (257, 3378352), (304, 2856041), (514, 1689176), (1028, 844588), (2056, 422294), (4112, 211147), (4883, 177808), (9766, 88904), (11113, 78128), (19532, 44452), (22226, 39064)]