256224816

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 160

約数和(自身を含む): 787449600

約数和(自身を除く): 531224784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 139, 144, 153, 204, 216, 251, 272, 278, 306, 408, 417, 432, 459, 502, 556, 612, 753, 816, 834, 918, 1004, 1112, 1224, 1251, 1506, 1668, 1836, 2008, 2224, 2259, 2363, 2448, 2502, 3012, 3336, 3672, 3753, 4016, 4267, 4518, 4726, 5004, 6024, 6672, 6777, 7089, 7344, 7506, 8534, 9036, 9452, 10008, 12048, 12801, 13554, 14178, 15012, 17068, 18072, 18904, 20016, 21267, 25602, 27108, 28356, 30024, 34136, 34889, 36144, 37808, 38403, 42534, 51204, 54216, 56712, 60048, 63801, 68272, 69778, 76806, 85068, 102408, 104667, 108432, 113424, 115209, 127602, 139556, 153612, 170136, 204816, 209334, 230418, 255204, 279112, 307224, 314001, 340272, 418668, 460836, 510408, 558224, 593113, 614448, 628002, 837336, 921672, 942003, 1020816, 1186226, 1256004, 1674672, 1779339, 1843344, 1884006, 2372452, 2512008, 3558678, 3768012, 4744904, 5024016, 5338017, 7117356, 7536024, 9489808, 10676034, 14234712, 15072048, 16014051, 21352068, 28469424, 32028102, 42704136, 64056204, 85408272, 128112408, 256224816]

約数ペア:

[(1, 256224816), (2, 128112408), (3, 85408272), (4, 64056204), (6, 42704136), (8, 32028102), (9, 28469424), (12, 21352068), (16, 16014051), (17, 15072048), (18, 14234712), (24, 10676034), (27, 9489808), (34, 7536024), (36, 7117356), (48, 5338017), (51, 5024016), (54, 4744904), (68, 3768012), (72, 3558678), (102, 2512008), (108, 2372452), (136, 1884006), (139, 1843344), (144, 1779339), (153, 1674672), (204, 1256004), (216, 1186226), (251, 1020816), (272, 942003), (278, 921672), (306, 837336), (408, 628002), (417, 614448), (432, 593113), (459, 558224), (502, 510408), (556, 460836), (612, 418668), (753, 340272), (816, 314001), (834, 307224), (918, 279112), (1004, 255204), (1112, 230418), (1224, 209334), (1251, 204816), (1506, 170136), (1668, 153612), (1836, 139556), (2008, 127602), (2224, 115209), (2259, 113424), (2363, 108432), (2448, 104667), (2502, 102408), (3012, 85068), (3336, 76806), (3672, 69778), (3753, 68272), (4016, 63801), (4267, 60048), (4518, 56712), (4726, 54216), (5004, 51204), (6024, 42534), (6672, 38403), (6777, 37808), (7089, 36144), (7344, 34889), (7506, 34136), (8534, 30024), (9036, 28356), (9452, 27108), (10008, 25602), (12048, 21267), (12801, 20016), (13554, 18904), (14178, 18072), (15012, 17068)]