520075904

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{213847}}^1$

素因数の和:213880

約数の個数: 32

約数和(自身を含む): 1090624800

約数和(自身を除く): 570548896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 213847, 427694, 855388, 1710776, 3421552, 4063093, 6843104, 8126186, 13686208, 16252372, 27372416, 32504744, 65009488, 130018976, 260037952, 520075904]

約数ペア:

[(1, 520075904), (2, 260037952), (4, 130018976), (8, 65009488), (16, 32504744), (19, 27372416), (32, 16252372), (38, 13686208), (64, 8126186), (76, 6843104), (128, 4063093), (152, 3421552), (304, 1710776), (608, 855388), (1216, 427694), (2432, 213847)]