217765376

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 466684416

約数和(自身を除く): 248919040

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 197, 254, 256, 272, 394, 508, 512, 544, 788, 1016, 1088, 1576, 2032, 2159, 2176, 3152, 3349, 4064, 4318, 4352, 6304, 6698, 8128, 8636, 8704, 12608, 13396, 16256, 17272, 25019, 25216, 26792, 32512, 34544, 50038, 50432, 53584, 65024, 69088, 100076, 100864, 107168, 138176, 200152, 214336, 276352, 400304, 425323, 428672, 552704, 800608, 850646, 857344, 1105408, 1601216, 1701292, 1714688, 3202432, 3402584, 6404864, 6805168, 12809728, 13610336, 27220672, 54441344, 108882688, 217765376]

約数ペア:

[(1, 217765376), (2, 108882688), (4, 54441344), (8, 27220672), (16, 13610336), (17, 12809728), (32, 6805168), (34, 6404864), (64, 3402584), (68, 3202432), (127, 1714688), (128, 1701292), (136, 1601216), (197, 1105408), (254, 857344), (256, 850646), (272, 800608), (394, 552704), (508, 428672), (512, 425323), (544, 400304), (788, 276352), (1016, 214336), (1088, 200152), (1576, 138176), (2032, 107168), (2159, 100864), (2176, 100076), (3152, 69088), (3349, 65024), (4064, 53584), (4318, 50432), (4352, 50038), (6304, 34544), (6698, 32512), (8128, 26792), (8636, 25216), (8704, 25019), (12608, 17272), (13396, 16256)]