64682816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:823

約数の個数: 56

約数和(自身を含む): 141244320

約数和(自身を除く): 76561504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 139, 176, 278, 352, 556, 661, 704, 1112, 1322, 1529, 2224, 2644, 3058, 4448, 5288, 6116, 7271, 8896, 10576, 12232, 14542, 21152, 24464, 29084, 42304, 48928, 58168, 91879, 97856, 116336, 183758, 232672, 367516, 465344, 735032, 1010669, 1470064, 2021338, 2940128, 4042676, 5880256, 8085352, 16170704, 32341408, 64682816]

約数ペア:

[(1, 64682816), (2, 32341408), (4, 16170704), (8, 8085352), (11, 5880256), (16, 4042676), (22, 2940128), (32, 2021338), (44, 1470064), (64, 1010669), (88, 735032), (139, 465344), (176, 367516), (278, 232672), (352, 183758), (556, 116336), (661, 97856), (704, 91879), (1112, 58168), (1322, 48928), (1529, 42304), (2224, 29084), (2644, 24464), (3058, 21152), (4448, 14542), (5288, 12232), (6116, 10576), (7271, 8896)]