12990666688

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{1831}}^1\times {\mathrm{6521}}^1$

素因数の和:8381

約数の個数: 56

約数和(自身を含む): 27313822944

約数和(自身を除く): 14323156256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 1831, 3662, 6521, 7324, 13042, 14648, 26084, 29296, 31127, 52168, 58592, 62254, 104336, 110857, 117184, 124508, 208672, 221714, 249016, 417344, 443428, 498032, 886856, 996064, 1773712, 1992128, 3547424, 7094848, 11939951, 23879902, 47759804, 95519608, 191039216, 202979167, 382078432, 405958334, 764156864, 811916668, 1623833336, 3247666672, 6495333344, 12990666688]

約数ペア:

[(1, 12990666688), (2, 6495333344), (4, 3247666672), (8, 1623833336), (16, 811916668), (17, 764156864), (32, 405958334), (34, 382078432), (64, 202979167), (68, 191039216), (136, 95519608), (272, 47759804), (544, 23879902), (1088, 11939951), (1831, 7094848), (3662, 3547424), (6521, 1992128), (7324, 1773712), (13042, 996064), (14648, 886856), (26084, 498032), (29296, 443428), (31127, 417344), (52168, 249016), (58592, 221714), (62254, 208672), (104336, 124508), (110857, 117184)]