217991488

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23819}}^1$

素因数の和:23855

約数の個数: 56

約数和(自身を含む): 508223520

約数和(自身を除く): 290232032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 9152, 23819, 47638, 95276, 190552, 262009, 309647, 381104, 524018, 619294, 762208, 1048036, 1238588, 1524416, 2096072, 2477176, 3406117, 4192144, 4954352, 6812234, 8384288, 9908704, 13624468, 16768576, 19817408, 27248936, 54497872, 108995744, 217991488]

約数ペア:

[(1, 217991488), (2, 108995744), (4, 54497872), (8, 27248936), (11, 19817408), (13, 16768576), (16, 13624468), (22, 9908704), (26, 8384288), (32, 6812234), (44, 4954352), (52, 4192144), (64, 3406117), (88, 2477176), (104, 2096072), (143, 1524416), (176, 1238588), (208, 1048036), (286, 762208), (352, 619294), (416, 524018), (572, 381104), (704, 309647), (832, 262009), (1144, 190552), (2288, 95276), (4576, 47638), (9152, 23819)]