1286983944

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 3648000000

約数和(自身を除く): 2361016056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 199, 216, 237, 316, 379, 398, 474, 597, 632, 711, 758, 796, 948, 1137, 1194, 1422, 1516, 1592, 1791, 1896, 2133, 2274, 2388, 2844, 3032, 3411, 3582, 4266, 4548, 4776, 5373, 5688, 6822, 7164, 8532, 9096, 10233, 10746, 13644, 14328, 15721, 17064, 20466, 21492, 27288, 29941, 31442, 40932, 42984, 47163, 59882, 62884, 75421, 81864, 89823, 94326, 119764, 125768, 141489, 150842, 179646, 188652, 226263, 239528, 269469, 282978, 301684, 359292, 377304, 424467, 452526, 538938, 565956, 603368, 678789, 718584, 808407, 848934, 905052, 1077876, 1131912, 1357578, 1616814, 1697868, 1810104, 2036367, 2155752, 2715156, 3233628, 3395736, 4072734, 5430312, 5958259, 6467256, 8145468, 11916518, 16290936, 17874777, 23833036, 35749554, 47666072, 53624331, 71499108, 107248662, 142998216, 160872993, 214497324, 321745986, 428994648, 643491972, 1286983944]

約数ペア:

[(1, 1286983944), (2, 643491972), (3, 428994648), (4, 321745986), (6, 214497324), (8, 160872993), (9, 142998216), (12, 107248662), (18, 71499108), (24, 53624331), (27, 47666072), (36, 35749554), (54, 23833036), (72, 17874777), (79, 16290936), (108, 11916518), (158, 8145468), (199, 6467256), (216, 5958259), (237, 5430312), (316, 4072734), (379, 3395736), (398, 3233628), (474, 2715156), (597, 2155752), (632, 2036367), (711, 1810104), (758, 1697868), (796, 1616814), (948, 1357578), (1137, 1131912), (1194, 1077876), (1422, 905052), (1516, 848934), (1592, 808407), (1791, 718584), (1896, 678789), (2133, 603368), (2274, 565956), (2388, 538938), (2844, 452526), (3032, 424467), (3411, 377304), (3582, 359292), (4266, 301684), (4548, 282978), (4776, 269469), (5373, 239528), (5688, 226263), (6822, 188652), (7164, 179646), (8532, 150842), (9096, 141489), (10233, 125768), (10746, 119764), (13644, 94326), (14328, 89823), (15721, 81864), (17064, 75421), (20466, 62884), (21492, 59882), (27288, 47163), (29941, 42984), (31442, 40932)]