261910048

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 524422080

約数和(自身を除く): 262512032

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 229, 347, 412, 458, 694, 824, 916, 1388, 1648, 1832, 2776, 3296, 3664, 5552, 7328, 11104, 23587, 35741, 47174, 71482, 79463, 94348, 142964, 158926, 188696, 285928, 317852, 377392, 571856, 635704, 754784, 1143712, 1271408, 2542816, 8184689, 16369378, 32738756, 65477512, 130955024, 261910048]

約数ペア:

[(1, 261910048), (2, 130955024), (4, 65477512), (8, 32738756), (16, 16369378), (32, 8184689), (103, 2542816), (206, 1271408), (229, 1143712), (347, 754784), (412, 635704), (458, 571856), (694, 377392), (824, 317852), (916, 285928), (1388, 188696), (1648, 158926), (1832, 142964), (2776, 94348), (3296, 79463), (3664, 71482), (5552, 47174), (7328, 35741), (11104, 23587)]