21400049792

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{214069}}^1$

素因数の和:214165

約数の個数: 64

約数和(自身を含む): 47163902400

約数和(自身を除く): 25763852608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 568, 704, 781, 1136, 1408, 1562, 2272, 3124, 4544, 6248, 9088, 12496, 24992, 49984, 99968, 214069, 428138, 856276, 1712552, 2354759, 3425104, 4709518, 6850208, 9419036, 13700416, 15198899, 18838072, 27400832, 30397798, 37676144, 60795596, 75352288, 121591192, 150704576, 167187889, 243182384, 301409152, 334375778, 486364768, 668751556, 972729536, 1337503112, 1945459072, 2675006224, 5350012448, 10700024896, 21400049792]

約数ペア:

[(1, 21400049792), (2, 10700024896), (4, 5350012448), (8, 2675006224), (11, 1945459072), (16, 1337503112), (22, 972729536), (32, 668751556), (44, 486364768), (64, 334375778), (71, 301409152), (88, 243182384), (128, 167187889), (142, 150704576), (176, 121591192), (284, 75352288), (352, 60795596), (568, 37676144), (704, 30397798), (781, 27400832), (1136, 18838072), (1408, 15198899), (1562, 13700416), (2272, 9419036), (3124, 6850208), (4544, 4709518), (6248, 3425104), (9088, 2354759), (12496, 1712552), (24992, 856276), (49984, 428138), (99968, 214069)]