16670336

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 36132480

約数和(自身を除く): 19462144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 163, 188, 272, 326, 376, 544, 652, 752, 799, 1088, 1304, 1504, 1598, 2176, 2608, 2771, 3008, 3196, 5216, 5542, 6016, 6392, 7661, 10432, 11084, 12784, 15322, 20864, 22168, 25568, 30644, 44336, 51136, 61288, 88672, 102272, 122576, 130237, 177344, 245152, 260474, 354688, 490304, 520948, 980608, 1041896, 2083792, 4167584, 8335168, 16670336]

約数ペア:

[(1, 16670336), (2, 8335168), (4, 4167584), (8, 2083792), (16, 1041896), (17, 980608), (32, 520948), (34, 490304), (47, 354688), (64, 260474), (68, 245152), (94, 177344), (128, 130237), (136, 122576), (163, 102272), (188, 88672), (272, 61288), (326, 51136), (376, 44336), (544, 30644), (652, 25568), (752, 22168), (799, 20864), (1088, 15322), (1304, 12784), (1504, 11084), (1598, 10432), (2176, 7661), (2608, 6392), (2771, 6016), (3008, 5542), (3196, 5216)]