291222112

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 591328080

約数和(自身を除く): 300105968

約数列:

[1, 2, 4, 8, 16, 32, 59, 73, 118, 146, 236, 292, 472, 584, 944, 1168, 1888, 2113, 2336, 4226, 4307, 8452, 8614, 16904, 17228, 33808, 34456, 67616, 68912, 124667, 137824, 154249, 249334, 308498, 498668, 616996, 997336, 1233992, 1994672, 2467984, 3989344, 4935968, 9100691, 18201382, 36402764, 72805528, 145611056, 291222112]

約数ペア:

[(1, 291222112), (2, 145611056), (4, 72805528), (8, 36402764), (16, 18201382), (32, 9100691), (59, 4935968), (73, 3989344), (118, 2467984), (146, 1994672), (236, 1233992), (292, 997336), (472, 616996), (584, 498668), (944, 308498), (1168, 249334), (1888, 154249), (2113, 137824), (2336, 124667), (4226, 68912), (4307, 67616), (8452, 34456), (8614, 33808), (16904, 17228)]