1253711264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{6803}}^1$

素因数の和:7269

約数の個数: 48

約数和(自身を含む): 2664500832

約数和(自身を除く): 1410789568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 443, 886, 1772, 3544, 5759, 6803, 7088, 11518, 13606, 14176, 23036, 27212, 46072, 54424, 88439, 92144, 108848, 176878, 184288, 217696, 353756, 707512, 1415024, 2830048, 3013729, 6027458, 12054916, 24109832, 39178477, 48219664, 78356954, 96439328, 156713908, 313427816, 626855632, 1253711264]

約数ペア:

[(1, 1253711264), (2, 626855632), (4, 313427816), (8, 156713908), (13, 96439328), (16, 78356954), (26, 48219664), (32, 39178477), (52, 24109832), (104, 12054916), (208, 6027458), (416, 3013729), (443, 2830048), (886, 1415024), (1772, 707512), (3544, 353756), (5759, 217696), (6803, 184288), (7088, 176878), (11518, 108848), (13606, 92144), (14176, 88439), (23036, 54424), (27212, 46072)]