247598442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2228

約数の個数: 96

約数和(自身を含む): 669876480

約数和(自身を除く): 422278038

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 71, 78, 91, 117, 126, 142, 182, 213, 234, 273, 426, 497, 546, 639, 819, 923, 994, 1278, 1491, 1638, 1846, 2129, 2769, 2982, 4258, 4473, 5538, 6387, 6461, 8307, 8946, 12774, 12922, 14903, 16614, 19161, 19383, 27677, 29806, 38322, 38766, 44709, 55354, 58149, 83031, 89418, 116298, 134127, 151159, 166062, 193739, 249093, 268254, 302318, 387478, 453477, 498186, 581217, 906954, 1058113, 1162434, 1360431, 1743651, 1965067, 2116226, 2720862, 3174339, 3487302, 3930134, 5895201, 6348678, 9523017, 11790402, 13755469, 17685603, 19046034, 27510938, 35371206, 41266407, 82532814, 123799221, 247598442]

約数ペア:

[(1, 247598442), (2, 123799221), (3, 82532814), (6, 41266407), (7, 35371206), (9, 27510938), (13, 19046034), (14, 17685603), (18, 13755469), (21, 11790402), (26, 9523017), (39, 6348678), (42, 5895201), (63, 3930134), (71, 3487302), (78, 3174339), (91, 2720862), (117, 2116226), (126, 1965067), (142, 1743651), (182, 1360431), (213, 1162434), (234, 1058113), (273, 906954), (426, 581217), (497, 498186), (546, 453477), (639, 387478), (819, 302318), (923, 268254), (994, 249093), (1278, 193739), (1491, 166062), (1638, 151159), (1846, 134127), (2129, 116298), (2769, 89418), (2982, 83031), (4258, 58149), (4473, 55354), (5538, 44709), (6387, 38766), (6461, 38322), (8307, 29806), (8946, 27677), (12774, 19383), (12922, 19161), (14903, 16614)]