21246103616

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{56333}}^1$

素因数の和:56499

約数の個数: 56

約数和(自身を含む): 43269920064

約数和(自身を除く): 22023816448

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 83, 142, 166, 284, 332, 568, 664, 1136, 1328, 2272, 2656, 4544, 5312, 5893, 11786, 23572, 47144, 56333, 94288, 112666, 188576, 225332, 377152, 450664, 901328, 1802656, 3605312, 3999643, 4675639, 7999286, 9351278, 15998572, 18702556, 31997144, 37405112, 63994288, 74810224, 127988576, 149620448, 255977152, 299240896, 331970369, 663940738, 1327881476, 2655762952, 5311525904, 10623051808, 21246103616]

約数ペア:

[(1, 21246103616), (2, 10623051808), (4, 5311525904), (8, 2655762952), (16, 1327881476), (32, 663940738), (64, 331970369), (71, 299240896), (83, 255977152), (142, 149620448), (166, 127988576), (284, 74810224), (332, 63994288), (568, 37405112), (664, 31997144), (1136, 18702556), (1328, 15998572), (2272, 9351278), (2656, 7999286), (4544, 4675639), (5312, 3999643), (5893, 3605312), (11786, 1802656), (23572, 901328), (47144, 450664), (56333, 377152), (94288, 225332), (112666, 188576)]