2217254416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8387}}^1$

素因数の和:8480

約数の個数: 80

約数和(自身を含む): 4892686848

約数和(自身を除く): 2675432432

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 1066, 1271, 1612, 2132, 2542, 3224, 4264, 5084, 6448, 8387, 8528, 10168, 16523, 16774, 20336, 33046, 33548, 66092, 67096, 109031, 132184, 134192, 218062, 259997, 264368, 343867, 436124, 519994, 687734, 872248, 1039988, 1375468, 1744496, 2079976, 2750936, 3379961, 4159952, 4470271, 5501872, 6759922, 8940542, 10659877, 13519844, 17881084, 21319754, 27039688, 35762168, 42639508, 54079376, 71524336, 85279016, 138578401, 170558032, 277156802, 554313604, 1108627208, 2217254416]

約数ペア:

[(1, 2217254416), (2, 1108627208), (4, 554313604), (8, 277156802), (13, 170558032), (16, 138578401), (26, 85279016), (31, 71524336), (41, 54079376), (52, 42639508), (62, 35762168), (82, 27039688), (104, 21319754), (124, 17881084), (164, 13519844), (208, 10659877), (248, 8940542), (328, 6759922), (403, 5501872), (496, 4470271), (533, 4159952), (656, 3379961), (806, 2750936), (1066, 2079976), (1271, 1744496), (1612, 1375468), (2132, 1039988), (2542, 872248), (3224, 687734), (4264, 519994), (5084, 436124), (6448, 343867), (8387, 264368), (8528, 259997), (10168, 218062), (16523, 134192), (16774, 132184), (20336, 109031), (33046, 67096), (33548, 66092)]