2247680008

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{1123}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 4881576960

約数和(自身を除く): 2633896952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 347, 412, 694, 721, 824, 1123, 1388, 1442, 2246, 2429, 2776, 2884, 4492, 4858, 5768, 7861, 8984, 9716, 15722, 19432, 31444, 35741, 62888, 71482, 115669, 142964, 231338, 250187, 285928, 389681, 462676, 500374, 779362, 809683, 925352, 1000748, 1558724, 1619366, 2001496, 2727767, 3117448, 3238732, 5455534, 6477464, 10911068, 21822136, 40137143, 80274286, 160548572, 280960001, 321097144, 561920002, 1123840004, 2247680008]

約数ペア:

[(1, 2247680008), (2, 1123840004), (4, 561920002), (7, 321097144), (8, 280960001), (14, 160548572), (28, 80274286), (56, 40137143), (103, 21822136), (206, 10911068), (347, 6477464), (412, 5455534), (694, 3238732), (721, 3117448), (824, 2727767), (1123, 2001496), (1388, 1619366), (1442, 1558724), (2246, 1000748), (2429, 925352), (2776, 809683), (2884, 779362), (4492, 500374), (4858, 462676), (5768, 389681), (7861, 285928), (8984, 250187), (9716, 231338), (15722, 142964), (19432, 115669), (31444, 71482), (35741, 62888)]