26880992

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 55121472

約数和(自身を除く): 28240480

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 94, 122, 188, 244, 293, 376, 488, 586, 752, 976, 1172, 1504, 1952, 2344, 2867, 4688, 5734, 9376, 11468, 13771, 17873, 22936, 27542, 35746, 45872, 55084, 71492, 91744, 110168, 142984, 220336, 285968, 440672, 571936, 840031, 1680062, 3360124, 6720248, 13440496, 26880992]

約数ペア:

[(1, 26880992), (2, 13440496), (4, 6720248), (8, 3360124), (16, 1680062), (32, 840031), (47, 571936), (61, 440672), (94, 285968), (122, 220336), (188, 142984), (244, 110168), (293, 91744), (376, 71492), (488, 55084), (586, 45872), (752, 35746), (976, 27542), (1172, 22936), (1504, 17873), (1952, 13771), (2344, 11468), (2867, 9376), (4688, 5734)]