128391312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{382117}}^1$

素因数の和:382135

約数の個数: 40

約数和(自身を含む): 379061056

約数和(自身を除く): 250669744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 382117, 764234, 1146351, 1528468, 2292702, 2674819, 3056936, 4585404, 5349638, 6113872, 8024457, 9170808, 10699276, 16048914, 18341616, 21398552, 32097828, 42797104, 64195656, 128391312]

約数ペア:

[(1, 128391312), (2, 64195656), (3, 42797104), (4, 32097828), (6, 21398552), (7, 18341616), (8, 16048914), (12, 10699276), (14, 9170808), (16, 8024457), (21, 6113872), (24, 5349638), (28, 4585404), (42, 3056936), (48, 2674819), (56, 2292702), (84, 1528468), (112, 1146351), (168, 764234), (336, 382117)]