139854016

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:429

約数の個数: 56

約数和(自身を含む): 284480000

約数和(自身を除く): 144625984

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 139, 158, 199, 278, 316, 398, 556, 632, 796, 1112, 1264, 1592, 2224, 2528, 3184, 4448, 5056, 6368, 8896, 10981, 12736, 15721, 21962, 27661, 31442, 43924, 55322, 62884, 87848, 110644, 125768, 175696, 221288, 251536, 351392, 442576, 503072, 702784, 885152, 1006144, 1770304, 2185219, 4370438, 8740876, 17481752, 34963504, 69927008, 139854016]

約数ペア:

[(1, 139854016), (2, 69927008), (4, 34963504), (8, 17481752), (16, 8740876), (32, 4370438), (64, 2185219), (79, 1770304), (139, 1006144), (158, 885152), (199, 702784), (278, 503072), (316, 442576), (398, 351392), (556, 251536), (632, 221288), (796, 175696), (1112, 125768), (1264, 110644), (1592, 87848), (2224, 62884), (2528, 55322), (3184, 43924), (4448, 31442), (5056, 27661), (6368, 21962), (8896, 15721), (10981, 12736)]