256416105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 465470208

約数和(自身を除く): 209054103

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 97, 111, 165, 185, 291, 407, 433, 485, 555, 1067, 1221, 1299, 1455, 2035, 2165, 3201, 3589, 4763, 5335, 6105, 6495, 10767, 14289, 16005, 16021, 17945, 23815, 39479, 42001, 48063, 53835, 71445, 80105, 118437, 126003, 176231, 197395, 210005, 240315, 462011, 528693, 592185, 630015, 881155, 1386033, 1554037, 2310055, 2643465, 4662111, 6930165, 7770185, 17094407, 23310555, 51283221, 85472035, 256416105]

約数ペア:

[(1, 256416105), (3, 85472035), (5, 51283221), (11, 23310555), (15, 17094407), (33, 7770185), (37, 6930165), (55, 4662111), (97, 2643465), (111, 2310055), (165, 1554037), (185, 1386033), (291, 881155), (407, 630015), (433, 592185), (485, 528693), (555, 462011), (1067, 240315), (1221, 210005), (1299, 197395), (1455, 176231), (2035, 126003), (2165, 118437), (3201, 80105), (3589, 71445), (4763, 53835), (5335, 48063), (6105, 42001), (6495, 39479), (10767, 23815), (14289, 17945), (16005, 16021)]