257536744

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{11719}}^1$

素因数の和:11833

約数の個数: 32

約数和(自身を含む): 502084800

約数和(自身を除く): 244548056

約数列:

[1, 2, 4, 8, 41, 67, 82, 134, 164, 268, 328, 536, 2747, 5494, 10988, 11719, 21976, 23438, 46876, 93752, 480479, 785173, 960958, 1570346, 1921916, 3140692, 3843832, 6281384, 32192093, 64384186, 128768372, 257536744]

約数ペア:

[(1, 257536744), (2, 128768372), (4, 64384186), (8, 32192093), (41, 6281384), (67, 3843832), (82, 3140692), (134, 1921916), (164, 1570346), (268, 960958), (328, 785173), (536, 480479), (2747, 93752), (5494, 46876), (10988, 23438), (11719, 21976)]