257034852

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^2\times {\mathrm{673}}^1$

素因数の和:889

約数の個数: 54

約数和(自身を含む): 657071142

約数和(自身を除く): 400036290

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 673, 927, 1236, 1346, 1854, 2019, 2692, 3708, 4038, 6057, 8076, 10609, 12114, 21218, 24228, 31827, 42436, 63654, 69319, 95481, 127308, 138638, 190962, 207957, 277276, 381924, 415914, 623871, 831828, 1247742, 2495484, 7139857, 14279714, 21419571, 28559428, 42839142, 64258713, 85678284, 128517426, 257034852]

約数ペア:

[(1, 257034852), (2, 128517426), (3, 85678284), (4, 64258713), (6, 42839142), (9, 28559428), (12, 21419571), (18, 14279714), (36, 7139857), (103, 2495484), (206, 1247742), (309, 831828), (412, 623871), (618, 415914), (673, 381924), (927, 277276), (1236, 207957), (1346, 190962), (1854, 138638), (2019, 127308), (2692, 95481), (3708, 69319), (4038, 63654), (6057, 42436), (8076, 31827), (10609, 24228), (12114, 21218)]