388614656

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{14321}}^1$

素因数の和:14392

約数の個数: 40

約数和(自身を含む): 791175924

約数和(自身を除く): 402561268

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 3392, 6784, 13568, 14321, 27136, 28642, 57284, 114568, 229136, 458272, 759013, 916544, 1518026, 1833088, 3036052, 3666176, 6072104, 7332352, 12144208, 24288416, 48576832, 97153664, 194307328, 388614656]

約数ペア:

[(1, 388614656), (2, 194307328), (4, 97153664), (8, 48576832), (16, 24288416), (32, 12144208), (53, 7332352), (64, 6072104), (106, 3666176), (128, 3036052), (212, 1833088), (256, 1518026), (424, 916544), (512, 759013), (848, 458272), (1696, 229136), (3392, 114568), (6784, 57284), (13568, 28642), (14321, 27136)]