881031616

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4853

約数の個数: 56

約数和(自身を含む): 1816547040

約数和(自身を除く): 935515424

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 1312, 2272, 2624, 2911, 4544, 4729, 5822, 9458, 11644, 18916, 23288, 37832, 46576, 75664, 93152, 151328, 186304, 193889, 302656, 335759, 387778, 671518, 775556, 1343036, 1551112, 2686072, 3102224, 5372144, 6204448, 10744288, 12408896, 13766119, 21488576, 27532238, 55064476, 110128952, 220257904, 440515808, 881031616]

約数ペア:

[(1, 881031616), (2, 440515808), (4, 220257904), (8, 110128952), (16, 55064476), (32, 27532238), (41, 21488576), (64, 13766119), (71, 12408896), (82, 10744288), (142, 6204448), (164, 5372144), (284, 3102224), (328, 2686072), (568, 1551112), (656, 1343036), (1136, 775556), (1312, 671518), (2272, 387778), (2624, 335759), (2911, 302656), (4544, 193889), (4729, 186304), (5822, 151328), (9458, 93152), (11644, 75664), (18916, 46576), (23288, 37832)]