16722016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 35516880

約数和(自身を除く): 18794864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 118, 136, 236, 272, 472, 521, 544, 944, 1003, 1042, 1888, 2006, 2084, 4012, 4168, 8024, 8336, 8857, 16048, 16672, 17714, 30739, 32096, 35428, 61478, 70856, 122956, 141712, 245912, 283424, 491824, 522563, 983648, 1045126, 2090252, 4180504, 8361008, 16722016]

約数ペア:

[(1, 16722016), (2, 8361008), (4, 4180504), (8, 2090252), (16, 1045126), (17, 983648), (32, 522563), (34, 491824), (59, 283424), (68, 245912), (118, 141712), (136, 122956), (236, 70856), (272, 61478), (472, 35428), (521, 32096), (544, 30739), (944, 17714), (1003, 16672), (1042, 16048), (1888, 8857), (2006, 8336), (2084, 8024), (4012, 4168)]