158928196

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 329792512

約数和(自身を除く): 170864316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 277, 434, 554, 661, 868, 1108, 1322, 1939, 2644, 3878, 4627, 7756, 8587, 9254, 17174, 18508, 20491, 34348, 40982, 60109, 81964, 120218, 143437, 183097, 240436, 286874, 366194, 573748, 732388, 1281679, 2563358, 5126716, 5676007, 11352014, 22704028, 39732049, 79464098, 158928196]

約数ペア:

[(1, 158928196), (2, 79464098), (4, 39732049), (7, 22704028), (14, 11352014), (28, 5676007), (31, 5126716), (62, 2563358), (124, 1281679), (217, 732388), (277, 573748), (434, 366194), (554, 286874), (661, 240436), (868, 183097), (1108, 143437), (1322, 120218), (1939, 81964), (2644, 60109), (3878, 40982), (4627, 34348), (7756, 20491), (8587, 18508), (9254, 17174)]