311928816

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 821018880

約数和(自身を除く): 509090064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 131, 226, 262, 339, 393, 439, 452, 524, 678, 786, 878, 904, 1048, 1317, 1356, 1572, 1756, 1808, 2096, 2634, 2712, 3144, 3512, 5268, 5424, 6288, 7024, 10536, 14803, 21072, 29606, 44409, 49607, 57509, 59212, 88818, 99214, 115018, 118424, 148821, 172527, 177636, 198428, 230036, 236848, 297642, 345054, 355272, 396856, 460072, 595284, 690108, 710544, 793712, 920144, 1190568, 1380216, 2381136, 2760432, 6498517, 12997034, 19495551, 25994068, 38991102, 51988136, 77982204, 103976272, 155964408, 311928816]

約数ペア:

[(1, 311928816), (2, 155964408), (3, 103976272), (4, 77982204), (6, 51988136), (8, 38991102), (12, 25994068), (16, 19495551), (24, 12997034), (48, 6498517), (113, 2760432), (131, 2381136), (226, 1380216), (262, 1190568), (339, 920144), (393, 793712), (439, 710544), (452, 690108), (524, 595284), (678, 460072), (786, 396856), (878, 355272), (904, 345054), (1048, 297642), (1317, 236848), (1356, 230036), (1572, 198428), (1756, 177636), (1808, 172527), (2096, 148821), (2634, 118424), (2712, 115018), (3144, 99214), (3512, 88818), (5268, 59212), (5424, 57509), (6288, 49607), (7024, 44409), (10536, 29606), (14803, 21072)]