816851256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1413

約数の個数: 128

約数和(自身を含む): 2322432000

約数和(自身を除く): 1505580744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 89, 92, 104, 138, 156, 178, 184, 267, 276, 299, 312, 356, 534, 552, 598, 712, 897, 1068, 1157, 1196, 1279, 1794, 2047, 2136, 2314, 2392, 2558, 3471, 3588, 3837, 4094, 4628, 5116, 6141, 6942, 7176, 7674, 8188, 9256, 10232, 12282, 13884, 15348, 16376, 16627, 24564, 26611, 27768, 29417, 30696, 33254, 49128, 49881, 53222, 58834, 66508, 79833, 88251, 99762, 106444, 113831, 117668, 133016, 159666, 176502, 199524, 212888, 227662, 235336, 319332, 341493, 353004, 382421, 399048, 455324, 638664, 682986, 706008, 764842, 910648, 1147263, 1365972, 1479803, 1529684, 2294526, 2618113, 2731944, 2959606, 3059368, 4439409, 4589052, 5236226, 5919212, 7854339, 8878818, 9178104, 10472452, 11838424, 15708678, 17757636, 20944904, 31417356, 34035469, 35515272, 62834712, 68070938, 102106407, 136141876, 204212814, 272283752, 408425628, 816851256]

約数ペア:

[(1, 816851256), (2, 408425628), (3, 272283752), (4, 204212814), (6, 136141876), (8, 102106407), (12, 68070938), (13, 62834712), (23, 35515272), (24, 34035469), (26, 31417356), (39, 20944904), (46, 17757636), (52, 15708678), (69, 11838424), (78, 10472452), (89, 9178104), (92, 8878818), (104, 7854339), (138, 5919212), (156, 5236226), (178, 4589052), (184, 4439409), (267, 3059368), (276, 2959606), (299, 2731944), (312, 2618113), (356, 2294526), (534, 1529684), (552, 1479803), (598, 1365972), (712, 1147263), (897, 910648), (1068, 764842), (1157, 706008), (1196, 682986), (1279, 638664), (1794, 455324), (2047, 399048), (2136, 382421), (2314, 353004), (2392, 341493), (2558, 319332), (3471, 235336), (3588, 227662), (3837, 212888), (4094, 199524), (4628, 176502), (5116, 159666), (6141, 133016), (6942, 117668), (7176, 113831), (7674, 106444), (8188, 99762), (9256, 88251), (10232, 79833), (12282, 66508), (13884, 58834), (15348, 53222), (16376, 49881), (16627, 49128), (24564, 33254), (26611, 30696), (27768, 29417)]