262689984

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 168

約数和(自身を含む): 807140880

約数和(自身を除く): 544450896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 139, 144, 153, 192, 193, 204, 272, 278, 288, 306, 386, 408, 417, 544, 556, 576, 579, 612, 772, 816, 834, 1088, 1112, 1158, 1224, 1251, 1544, 1632, 1668, 1737, 2224, 2316, 2363, 2448, 2502, 3088, 3264, 3281, 3336, 3474, 4448, 4632, 4726, 4896, 5004, 6176, 6562, 6672, 6948, 7089, 8896, 9264, 9452, 9792, 9843, 10008, 12352, 13124, 13344, 13896, 14178, 18528, 18904, 19686, 20016, 21267, 26248, 26688, 26827, 27792, 28356, 29529, 37056, 37808, 39372, 40032, 42534, 52496, 53654, 55584, 56712, 59058, 75616, 78744, 80064, 80481, 85068, 104992, 107308, 111168, 113424, 118116, 151232, 157488, 160962, 170136, 209984, 214616, 226848, 236232, 241443, 314976, 321924, 340272, 429232, 453696, 456059, 472464, 482886, 629952, 643848, 680544, 858464, 912118, 944928, 965772, 1287696, 1361088, 1368177, 1716928, 1824236, 1889856, 1931544, 2575392, 2736354, 3648472, 3863088, 4104531, 5150784, 5472708, 7296944, 7726176, 8209062, 10945416, 14593888, 15452352, 16418124, 21890832, 29187776, 32836248, 43781664, 65672496, 87563328, 131344992, 262689984]

約数ペア:

[(1, 262689984), (2, 131344992), (3, 87563328), (4, 65672496), (6, 43781664), (8, 32836248), (9, 29187776), (12, 21890832), (16, 16418124), (17, 15452352), (18, 14593888), (24, 10945416), (32, 8209062), (34, 7726176), (36, 7296944), (48, 5472708), (51, 5150784), (64, 4104531), (68, 3863088), (72, 3648472), (96, 2736354), (102, 2575392), (136, 1931544), (139, 1889856), (144, 1824236), (153, 1716928), (192, 1368177), (193, 1361088), (204, 1287696), (272, 965772), (278, 944928), (288, 912118), (306, 858464), (386, 680544), (408, 643848), (417, 629952), (544, 482886), (556, 472464), (576, 456059), (579, 453696), (612, 429232), (772, 340272), (816, 321924), (834, 314976), (1088, 241443), (1112, 236232), (1158, 226848), (1224, 214616), (1251, 209984), (1544, 170136), (1632, 160962), (1668, 157488), (1737, 151232), (2224, 118116), (2316, 113424), (2363, 111168), (2448, 107308), (2502, 104992), (3088, 85068), (3264, 80481), (3281, 80064), (3336, 78744), (3474, 75616), (4448, 59058), (4632, 56712), (4726, 55584), (4896, 53654), (5004, 52496), (6176, 42534), (6562, 40032), (6672, 39372), (6948, 37808), (7089, 37056), (8896, 29529), (9264, 28356), (9452, 27792), (9792, 26827), (9843, 26688), (10008, 26248), (12352, 21267), (13124, 20016), (13344, 19686), (13896, 18904), (14178, 18528)]