247768416

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:674

約数の個数: 192

約数和(自身を含む): 838978560

約数和(自身を除く): 591210144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 71, 72, 84, 96, 108, 112, 126, 142, 144, 168, 189, 213, 216, 224, 252, 284, 288, 336, 378, 426, 432, 497, 504, 568, 577, 639, 672, 756, 852, 864, 994, 1008, 1136, 1154, 1278, 1491, 1512, 1704, 1731, 1917, 1988, 2016, 2272, 2308, 2556, 2982, 3024, 3408, 3462, 3834, 3976, 4039, 4473, 4616, 5112, 5193, 5964, 6048, 6816, 6924, 7668, 7952, 8078, 8946, 9232, 10224, 10386, 11928, 12117, 13419, 13848, 15336, 15579, 15904, 16156, 17892, 18464, 20448, 20772, 23856, 24234, 26838, 27696, 30672, 31158, 32312, 35784, 36351, 40967, 41544, 47712, 48468, 53676, 55392, 61344, 62316, 64624, 71568, 72702, 81934, 83088, 96936, 107352, 109053, 122901, 124632, 129248, 143136, 145404, 163868, 166176, 193872, 214704, 218106, 245802, 249264, 286769, 290808, 327736, 368703, 387744, 429408, 436212, 491604, 498528, 573538, 581616, 655472, 737406, 860307, 872424, 983208, 1106109, 1147076, 1163232, 1310944, 1474812, 1720614, 1744848, 1966416, 2212218, 2294152, 2580921, 2949624, 3441228, 3489696, 3932832, 4424436, 4588304, 5161842, 5899248, 6882456, 7742763, 8848872, 9176608, 10323684, 11798496, 13764912, 15485526, 17697744, 20647368, 27529824, 30971052, 35395488, 41294736, 61942104, 82589472, 123884208, 247768416]

約数ペア:

[(1, 247768416), (2, 123884208), (3, 82589472), (4, 61942104), (6, 41294736), (7, 35395488), (8, 30971052), (9, 27529824), (12, 20647368), (14, 17697744), (16, 15485526), (18, 13764912), (21, 11798496), (24, 10323684), (27, 9176608), (28, 8848872), (32, 7742763), (36, 6882456), (42, 5899248), (48, 5161842), (54, 4588304), (56, 4424436), (63, 3932832), (71, 3489696), (72, 3441228), (84, 2949624), (96, 2580921), (108, 2294152), (112, 2212218), (126, 1966416), (142, 1744848), (144, 1720614), (168, 1474812), (189, 1310944), (213, 1163232), (216, 1147076), (224, 1106109), (252, 983208), (284, 872424), (288, 860307), (336, 737406), (378, 655472), (426, 581616), (432, 573538), (497, 498528), (504, 491604), (568, 436212), (577, 429408), (639, 387744), (672, 368703), (756, 327736), (852, 290808), (864, 286769), (994, 249264), (1008, 245802), (1136, 218106), (1154, 214704), (1278, 193872), (1491, 166176), (1512, 163868), (1704, 145404), (1731, 143136), (1917, 129248), (1988, 124632), (2016, 122901), (2272, 109053), (2308, 107352), (2556, 96936), (2982, 83088), (3024, 81934), (3408, 72702), (3462, 71568), (3834, 64624), (3976, 62316), (4039, 61344), (4473, 55392), (4616, 53676), (5112, 48468), (5193, 47712), (5964, 41544), (6048, 40967), (6816, 36351), (6924, 35784), (7668, 32312), (7952, 31158), (8078, 30672), (8946, 27696), (9232, 26838), (10224, 24234), (10386, 23856), (11928, 20772), (12117, 20448), (13419, 18464), (13848, 17892), (15336, 16156), (15579, 15904)]