408076336

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{1427}}^1$

素因数の和:1789

約数の個数: 40

約数和(自身を含む): 806917104

約数和(自身を除く): 398840768

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 293, 488, 586, 976, 1172, 1427, 2344, 2854, 4688, 5708, 11416, 17873, 22832, 35746, 71492, 87047, 142984, 174094, 285968, 348188, 418111, 696376, 836222, 1392752, 1672444, 3344888, 6689776, 25504771, 51009542, 102019084, 204038168, 408076336]

約数ペア:

[(1, 408076336), (2, 204038168), (4, 102019084), (8, 51009542), (16, 25504771), (61, 6689776), (122, 3344888), (244, 1672444), (293, 1392752), (488, 836222), (586, 696376), (976, 418111), (1172, 348188), (1427, 285968), (2344, 174094), (2854, 142984), (4688, 87047), (5708, 71492), (11416, 35746), (17873, 22832)]