16915168

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 19009952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 647, 688, 817, 1294, 1376, 1634, 2588, 3268, 5176, 6536, 10352, 12293, 13072, 20704, 24586, 26144, 27821, 49172, 55642, 98344, 111284, 196688, 222568, 393376, 445136, 528599, 890272, 1057198, 2114396, 4228792, 8457584, 16915168]

約数ペア:

[(1, 16915168), (2, 8457584), (4, 4228792), (8, 2114396), (16, 1057198), (19, 890272), (32, 528599), (38, 445136), (43, 393376), (76, 222568), (86, 196688), (152, 111284), (172, 98344), (304, 55642), (344, 49172), (608, 27821), (647, 26144), (688, 24586), (817, 20704), (1294, 13072), (1376, 12293), (1634, 10352), (2588, 6536), (3268, 5176)]