821064144

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{367}}^2$

素因数の和:872

約数の個数: 60

約数和(自身を含む): 2143624704

約数和(自身を除く): 1322560560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 367, 381, 508, 734, 762, 1016, 1101, 1468, 1524, 2032, 2202, 2936, 3048, 4404, 5872, 6096, 8808, 17616, 46609, 93218, 134689, 139827, 186436, 269378, 279654, 372872, 404067, 538756, 559308, 745744, 808134, 1077512, 1118616, 1616268, 2155024, 2237232, 3232536, 6465072, 17105503, 34211006, 51316509, 68422012, 102633018, 136844024, 205266036, 273688048, 410532072, 821064144]

約数ペア:

[(1, 821064144), (2, 410532072), (3, 273688048), (4, 205266036), (6, 136844024), (8, 102633018), (12, 68422012), (16, 51316509), (24, 34211006), (48, 17105503), (127, 6465072), (254, 3232536), (367, 2237232), (381, 2155024), (508, 1616268), (734, 1118616), (762, 1077512), (1016, 808134), (1101, 745744), (1468, 559308), (1524, 538756), (2032, 404067), (2202, 372872), (2936, 279654), (3048, 269378), (4404, 186436), (5872, 139827), (6096, 134689), (8808, 93218), (17616, 46609)]