249657984

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 793152000

約数和(自身を除く): 543494016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 47, 48, 53, 54, 58, 64, 72, 87, 94, 96, 106, 108, 116, 128, 141, 144, 159, 174, 188, 192, 212, 216, 232, 261, 282, 288, 318, 348, 376, 384, 423, 424, 432, 464, 477, 522, 564, 576, 636, 696, 752, 783, 846, 848, 864, 928, 954, 1044, 1128, 1152, 1269, 1272, 1363, 1392, 1431, 1504, 1537, 1566, 1692, 1696, 1728, 1856, 1908, 2088, 2256, 2491, 2538, 2544, 2726, 2784, 2862, 3008, 3074, 3132, 3384, 3392, 3456, 3712, 3816, 4089, 4176, 4512, 4611, 4982, 5076, 5088, 5452, 5568, 5724, 6016, 6148, 6264, 6768, 6784, 7473, 7632, 8178, 8352, 9024, 9222, 9964, 10152, 10176, 10904, 11136, 11448, 12267, 12296, 12528, 13536, 13833, 14946, 15264, 16356, 16704, 18048, 18444, 19928, 20304, 20352, 21808, 22419, 22896, 24534, 24592, 25056, 27072, 27666, 29892, 30528, 32712, 33408, 36801, 36888, 39856, 40608, 41499, 43616, 44838, 45792, 49068, 49184, 50112, 54144, 55332, 59784, 61056, 65424, 67257, 72239, 73602, 73776, 79712, 81216, 82998, 87232, 89676, 91584, 98136, 98368, 100224, 110664, 119568, 130848, 134514, 144478, 147204, 147552, 159424, 162432, 165996, 174464, 179352, 183168, 196272, 196736, 216717, 221328, 239136, 261696, 269028, 288956, 294408, 295104, 318848, 331992, 358704, 392544, 433434, 442656, 478272, 523392, 538056, 577912, 588816, 590208, 650151, 663984, 717408, 785088, 866868, 885312, 956544, 1076112, 1155824, 1177632, 1300302, 1327968, 1434816, 1570176, 1733736, 1770624, 1950453, 2152224, 2311648, 2355264, 2600604, 2655936, 2869632, 3467472, 3900906, 4304448, 4623296, 4710528, 5201208, 5311872, 6934944, 7801812, 8608896, 9246592, 10402416, 13869888, 15603624, 20804832, 27739776, 31207248, 41609664, 62414496, 83219328, 124828992, 249657984]

約数ペア:

[(1, 249657984), (2, 124828992), (3, 83219328), (4, 62414496), (6, 41609664), (8, 31207248), (9, 27739776), (12, 20804832), (16, 15603624), (18, 13869888), (24, 10402416), (27, 9246592), (29, 8608896), (32, 7801812), (36, 6934944), (47, 5311872), (48, 5201208), (53, 4710528), (54, 4623296), (58, 4304448), (64, 3900906), (72, 3467472), (87, 2869632), (94, 2655936), (96, 2600604), (106, 2355264), (108, 2311648), (116, 2152224), (128, 1950453), (141, 1770624), (144, 1733736), (159, 1570176), (174, 1434816), (188, 1327968), (192, 1300302), (212, 1177632), (216, 1155824), (232, 1076112), (261, 956544), (282, 885312), (288, 866868), (318, 785088), (348, 717408), (376, 663984), (384, 650151), (423, 590208), (424, 588816), (432, 577912), (464, 538056), (477, 523392), (522, 478272), (564, 442656), (576, 433434), (636, 392544), (696, 358704), (752, 331992), (783, 318848), (846, 295104), (848, 294408), (864, 288956), (928, 269028), (954, 261696), (1044, 239136), (1128, 221328), (1152, 216717), (1269, 196736), (1272, 196272), (1363, 183168), (1392, 179352), (1431, 174464), (1504, 165996), (1537, 162432), (1566, 159424), (1692, 147552), (1696, 147204), (1728, 144478), (1856, 134514), (1908, 130848), (2088, 119568), (2256, 110664), (2491, 100224), (2538, 98368), (2544, 98136), (2726, 91584), (2784, 89676), (2862, 87232), (3008, 82998), (3074, 81216), (3132, 79712), (3384, 73776), (3392, 73602), (3456, 72239), (3712, 67257), (3816, 65424), (4089, 61056), (4176, 59784), (4512, 55332), (4611, 54144), (4982, 50112), (5076, 49184), (5088, 49068), (5452, 45792), (5568, 44838), (5724, 43616), (6016, 41499), (6148, 40608), (6264, 39856), (6768, 36888), (6784, 36801), (7473, 33408), (7632, 32712), (8178, 30528), (8352, 29892), (9024, 27666), (9222, 27072), (9964, 25056), (10152, 24592), (10176, 24534), (10904, 22896), (11136, 22419), (11448, 21808), (12267, 20352), (12296, 20304), (12528, 19928), (13536, 18444), (13833, 18048), (14946, 16704), (15264, 16356)]