268223920

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{11443}}^1$

素因数の和:11749

約数の個数: 40

約数和(自身を含む): 625803696

約数和(自身を除く): 357579776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 11443, 11720, 22886, 23440, 45772, 57215, 91544, 114430, 183088, 228860, 457720, 915440, 3352799, 6705598, 13411196, 16763995, 26822392, 33527990, 53644784, 67055980, 134111960, 268223920]

約数ペア:

[(1, 268223920), (2, 134111960), (4, 67055980), (5, 53644784), (8, 33527990), (10, 26822392), (16, 16763995), (20, 13411196), (40, 6705598), (80, 3352799), (293, 915440), (586, 457720), (1172, 228860), (1465, 183088), (2344, 114430), (2930, 91544), (4688, 57215), (5860, 45772), (11443, 23440), (11720, 22886)]