138979328

素因数分解:

$2^{11}\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 281736000

約数和(自身を除く): 142756672

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 859, 1024, 1264, 1718, 2048, 2528, 3436, 5056, 6872, 10112, 13744, 20224, 27488, 40448, 54976, 67861, 80896, 109952, 135722, 161792, 219904, 271444, 439808, 542888, 879616, 1085776, 1759232, 2171552, 4343104, 8686208, 17372416, 34744832, 69489664, 138979328]

約数ペア:

[(1, 138979328), (2, 69489664), (4, 34744832), (8, 17372416), (16, 8686208), (32, 4343104), (64, 2171552), (79, 1759232), (128, 1085776), (158, 879616), (256, 542888), (316, 439808), (512, 271444), (632, 219904), (859, 161792), (1024, 135722), (1264, 109952), (1718, 80896), (2048, 67861), (2528, 54976), (3436, 40448), (5056, 27488), (6872, 20224), (10112, 13744)]