138768256

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1563

約数の個数: 64

約数和(自身を含む): 306293760

約数和(自身を除く): 167525504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 176, 268, 352, 536, 704, 737, 1072, 1408, 1471, 1474, 2144, 2942, 2948, 4288, 5884, 5896, 8576, 11768, 11792, 16181, 23536, 23584, 32362, 47072, 47168, 64724, 94144, 94336, 98557, 129448, 188288, 197114, 258896, 394228, 517792, 788456, 1035584, 1084127, 1576912, 2071168, 2168254, 3153824, 4336508, 6307648, 8673016, 12615296, 17346032, 34692064, 69384128, 138768256]

約数ペア:

[(1, 138768256), (2, 69384128), (4, 34692064), (8, 17346032), (11, 12615296), (16, 8673016), (22, 6307648), (32, 4336508), (44, 3153824), (64, 2168254), (67, 2071168), (88, 1576912), (128, 1084127), (134, 1035584), (176, 788456), (268, 517792), (352, 394228), (536, 258896), (704, 197114), (737, 188288), (1072, 129448), (1408, 98557), (1471, 94336), (1474, 94144), (2144, 64724), (2942, 47168), (2948, 47072), (4288, 32362), (5884, 23584), (5896, 23536), (8576, 16181), (11768, 11792)]