264073004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1531}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 518870016

約数和(自身を除く): 254797012

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 107, 124, 214, 403, 428, 806, 1391, 1531, 1612, 2782, 3062, 3317, 5564, 6124, 6634, 13268, 19903, 39806, 43121, 47461, 79612, 86242, 94922, 163817, 172484, 189844, 327634, 616993, 655268, 1233986, 2129621, 2467972, 4259242, 5078327, 8518484, 10156654, 20313308, 66018251, 132036502, 264073004]

約数ペア:

[(1, 264073004), (2, 132036502), (4, 66018251), (13, 20313308), (26, 10156654), (31, 8518484), (52, 5078327), (62, 4259242), (107, 2467972), (124, 2129621), (214, 1233986), (403, 655268), (428, 616993), (806, 327634), (1391, 189844), (1531, 172484), (1612, 163817), (2782, 94922), (3062, 86242), (3317, 79612), (5564, 47461), (6124, 43121), (6634, 39806), (13268, 19903)]