647569088

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{246787}}^1$

素因数の和:246840

約数の個数: 28

約数和(自身を含む): 1316367192

約数和(自身を除く): 668798104

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 246787, 493574, 987148, 1974296, 3948592, 7897184, 10118267, 15794368, 20236534, 40473068, 80946136, 161892272, 323784544, 647569088]

約数ペア:

[(1, 647569088), (2, 323784544), (4, 161892272), (8, 80946136), (16, 40473068), (32, 20236534), (41, 15794368), (64, 10118267), (82, 7897184), (164, 3948592), (328, 1974296), (656, 987148), (1312, 493574), (2624, 246787)]