56555329168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1\times {\mathrm{6857}}^1$

素因数の和:8984

約数の個数: 80

約数和(自身を含む): 124293294720

約数和(自身を除く): 67737965552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2087, 3952, 4174, 6857, 8348, 13714, 16696, 27131, 27428, 33392, 39653, 54262, 54856, 79306, 89141, 108524, 109712, 130283, 158612, 178282, 217048, 260566, 317224, 356564, 434096, 515489, 521132, 634448, 713128, 1030978, 1042264, 1426256, 1693679, 2061956, 2084528, 3387358, 4123912, 6774716, 8247824, 13549432, 14310559, 27098864, 28621118, 57242236, 114484472, 186037267, 228968944, 271900621, 372074534, 543801242, 744149068, 1087602484, 1488298136, 2175204968, 2976596272, 3534708073, 4350409936, 7069416146, 14138832292, 28277664584, 56555329168]

約数ペア:

[(1, 56555329168), (2, 28277664584), (4, 14138832292), (8, 7069416146), (13, 4350409936), (16, 3534708073), (19, 2976596272), (26, 2175204968), (38, 1488298136), (52, 1087602484), (76, 744149068), (104, 543801242), (152, 372074534), (208, 271900621), (247, 228968944), (304, 186037267), (494, 114484472), (988, 57242236), (1976, 28621118), (2087, 27098864), (3952, 14310559), (4174, 13549432), (6857, 8247824), (8348, 6774716), (13714, 4123912), (16696, 3387358), (27131, 2084528), (27428, 2061956), (33392, 1693679), (39653, 1426256), (54262, 1042264), (54856, 1030978), (79306, 713128), (89141, 634448), (108524, 521132), (109712, 515489), (130283, 434096), (158612, 356564), (178282, 317224), (217048, 260566)]