2247991148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 4289060160

約数和(自身を除く): 2041069012

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 613, 647, 1226, 1294, 1417, 2452, 2588, 2834, 5668, 7969, 8411, 15938, 16822, 31876, 33644, 66817, 70523, 133634, 141046, 267268, 282092, 396611, 793222, 868621, 916799, 1586444, 1737242, 1833598, 3474484, 3667196, 5155943, 10311886, 20623772, 43230599, 86461198, 172922396, 561997787, 1123995574, 2247991148]

約数ペア:

[(1, 2247991148), (2, 1123995574), (4, 561997787), (13, 172922396), (26, 86461198), (52, 43230599), (109, 20623772), (218, 10311886), (436, 5155943), (613, 3667196), (647, 3474484), (1226, 1833598), (1294, 1737242), (1417, 1586444), (2452, 916799), (2588, 868621), (2834, 793222), (5668, 396611), (7969, 282092), (8411, 267268), (15938, 141046), (16822, 133634), (31876, 70523), (33644, 66817)]