256127831264

素因数分解:

$2^5\times {\mathrm{281}}^1\times {\mathrm{1613}}^1\times {\mathrm{17659}}^1$

素因数の和:19563

約数の個数: 48

約数和(自身を含む): 506388561840

約数和(自身を除く): 250260730576

約数列:

[1, 2, 4, 8, 16, 32, 281, 562, 1124, 1613, 2248, 3226, 4496, 6452, 8992, 12904, 17659, 25808, 35318, 51616, 70636, 141272, 282544, 453253, 565088, 906506, 1813012, 3626024, 4962179, 7252048, 9924358, 14504096, 19848716, 28483967, 39697432, 56967934, 79394864, 113935868, 158789728, 227871736, 455743472, 911486944, 8003994727, 16007989454, 32015978908, 64031957816, 128063915632, 256127831264]

約数ペア:

[(1, 256127831264), (2, 128063915632), (4, 64031957816), (8, 32015978908), (16, 16007989454), (32, 8003994727), (281, 911486944), (562, 455743472), (1124, 227871736), (1613, 158789728), (2248, 113935868), (3226, 79394864), (4496, 56967934), (6452, 39697432), (8992, 28483967), (12904, 19848716), (17659, 14504096), (25808, 9924358), (35318, 7252048), (51616, 4962179), (70636, 3626024), (141272, 1813012), (282544, 906506), (453253, 565088)]