158254328

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{2237}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 306158400

約数和(自身を除く): 147904072

約数列:

[1, 2, 4, 8, 37, 74, 148, 239, 296, 478, 956, 1912, 2237, 4474, 8843, 8948, 17686, 17896, 35372, 70744, 82769, 165538, 331076, 534643, 662152, 1069286, 2138572, 4277144, 19781791, 39563582, 79127164, 158254328]

約数ペア:

[(1, 158254328), (2, 79127164), (4, 39563582), (8, 19781791), (37, 4277144), (74, 2138572), (148, 1069286), (239, 662152), (296, 534643), (478, 331076), (956, 165538), (1912, 82769), (2237, 70744), (4474, 35372), (8843, 17896), (8948, 17686)]