787248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 2785536

約数和(自身を除く): 1998288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 71, 72, 77, 84, 88, 99, 112, 126, 132, 142, 144, 154, 168, 176, 198, 213, 231, 252, 264, 284, 308, 336, 396, 426, 462, 497, 504, 528, 568, 616, 639, 693, 781, 792, 852, 924, 994, 1008, 1136, 1232, 1278, 1386, 1491, 1562, 1584, 1704, 1848, 1988, 2343, 2556, 2772, 2982, 3124, 3408, 3696, 3976, 4473, 4686, 5112, 5467, 5544, 5964, 6248, 7029, 7952, 8946, 9372, 10224, 10934, 11088, 11928, 12496, 14058, 16401, 17892, 18744, 21868, 23856, 28116, 32802, 35784, 37488, 43736, 49203, 56232, 65604, 71568, 87472, 98406, 112464, 131208, 196812, 262416, 393624, 787248]

約数ペア:

[(1, 787248), (2, 393624), (3, 262416), (4, 196812), (6, 131208), (7, 112464), (8, 98406), (9, 87472), (11, 71568), (12, 65604), (14, 56232), (16, 49203), (18, 43736), (21, 37488), (22, 35784), (24, 32802), (28, 28116), (33, 23856), (36, 21868), (42, 18744), (44, 17892), (48, 16401), (56, 14058), (63, 12496), (66, 11928), (71, 11088), (72, 10934), (77, 10224), (84, 9372), (88, 8946), (99, 7952), (112, 7029), (126, 6248), (132, 5964), (142, 5544), (144, 5467), (154, 5112), (168, 4686), (176, 4473), (198, 3976), (213, 3696), (231, 3408), (252, 3124), (264, 2982), (284, 2772), (308, 2556), (336, 2343), (396, 1988), (426, 1848), (462, 1704), (497, 1584), (504, 1562), (528, 1491), (568, 1386), (616, 1278), (639, 1232), (693, 1136), (781, 1008), (792, 994), (852, 924)]