2021206016

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 4298112000

約数和(自身を除く): 2276905984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 409, 508, 512, 608, 818, 1016, 1024, 1216, 1636, 2032, 2048, 2413, 2432, 3272, 4064, 4826, 4864, 6544, 7771, 8128, 9652, 9728, 13088, 15542, 16256, 19304, 19456, 26176, 31084, 32512, 38608, 38912, 51943, 52352, 62168, 65024, 77216, 103886, 104704, 124336, 130048, 154432, 207772, 209408, 248672, 260096, 308864, 415544, 418816, 497344, 617728, 831088, 837632, 986917, 994688, 1235456, 1662176, 1973834, 1989376, 2470912, 3324352, 3947668, 3978752, 4941824, 6648704, 7895336, 7957504, 13297408, 15790672, 15915008, 26594816, 31581344, 53189632, 63162688, 106379264, 126325376, 252650752, 505301504, 1010603008, 2021206016]

約数ペア:

[(1, 2021206016), (2, 1010603008), (4, 505301504), (8, 252650752), (16, 126325376), (19, 106379264), (32, 63162688), (38, 53189632), (64, 31581344), (76, 26594816), (127, 15915008), (128, 15790672), (152, 13297408), (254, 7957504), (256, 7895336), (304, 6648704), (409, 4941824), (508, 3978752), (512, 3947668), (608, 3324352), (818, 2470912), (1016, 1989376), (1024, 1973834), (1216, 1662176), (1636, 1235456), (2032, 994688), (2048, 986917), (2413, 837632), (2432, 831088), (3272, 617728), (4064, 497344), (4826, 418816), (4864, 415544), (6544, 308864), (7771, 260096), (8128, 248672), (9652, 209408), (9728, 207772), (13088, 154432), (15542, 130048), (16256, 124336), (19304, 104704), (19456, 103886), (26176, 77216), (31084, 65024), (32512, 62168), (38608, 52352), (38912, 51943)]