172911008

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 346558464

約数和(自身を除く): 173647456

約数列:

[1, 2, 4, 8, 16, 32, 127, 157, 254, 271, 314, 508, 542, 628, 1016, 1084, 1256, 2032, 2168, 2512, 4064, 4336, 5024, 8672, 19939, 34417, 39878, 42547, 68834, 79756, 85094, 137668, 159512, 170188, 275336, 319024, 340376, 550672, 638048, 680752, 1101344, 1361504, 5403469, 10806938, 21613876, 43227752, 86455504, 172911008]

約数ペア:

[(1, 172911008), (2, 86455504), (4, 43227752), (8, 21613876), (16, 10806938), (32, 5403469), (127, 1361504), (157, 1101344), (254, 680752), (271, 638048), (314, 550672), (508, 340376), (542, 319024), (628, 275336), (1016, 170188), (1084, 159512), (1256, 137668), (2032, 85094), (2168, 79756), (2512, 68834), (4064, 42547), (4336, 39878), (5024, 34417), (8672, 19939)]