217242016

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1957

約数の個数: 48

約数和(自身を含む): 446070240

約数和(自身を除く): 228828224

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 131, 232, 262, 464, 524, 928, 1048, 1787, 2096, 3574, 3799, 4192, 7148, 7598, 14296, 15196, 28592, 30392, 51823, 57184, 60784, 103646, 121568, 207292, 234097, 414584, 468194, 829168, 936388, 1658336, 1872776, 3745552, 6788813, 7491104, 13577626, 27155252, 54310504, 108621008, 217242016]

約数ペア:

[(1, 217242016), (2, 108621008), (4, 54310504), (8, 27155252), (16, 13577626), (29, 7491104), (32, 6788813), (58, 3745552), (116, 1872776), (131, 1658336), (232, 936388), (262, 829168), (464, 468194), (524, 414584), (928, 234097), (1048, 207292), (1787, 121568), (2096, 103646), (3574, 60784), (3799, 57184), (4192, 51823), (7148, 30392), (7598, 28592), (14296, 15196)]