283123456

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 720534528

約数和(自身を除く): 437411072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 53, 56, 64, 77, 88, 106, 112, 128, 154, 176, 212, 224, 256, 271, 308, 352, 371, 424, 448, 542, 583, 616, 704, 742, 848, 896, 1084, 1166, 1232, 1408, 1484, 1696, 1792, 1897, 2168, 2332, 2464, 2816, 2968, 2981, 3392, 3794, 4081, 4336, 4664, 4928, 5936, 5962, 6784, 7588, 8162, 8672, 9328, 9856, 11872, 11924, 13568, 14363, 15176, 16324, 17344, 18656, 19712, 20867, 23744, 23848, 28726, 30352, 32648, 34688, 37312, 41734, 47488, 47696, 57452, 60704, 65296, 69376, 74624, 83468, 94976, 95392, 100541, 114904, 121408, 130592, 149248, 157993, 166936, 190784, 201082, 229808, 242816, 261184, 315986, 333872, 381568, 402164, 459616, 485632, 522368, 631972, 667744, 763136, 804328, 919232, 1044736, 1105951, 1263944, 1335488, 1608656, 1838464, 2211902, 2527888, 2670976, 3217312, 3676928, 4423804, 5055776, 5341952, 6434624, 8847608, 10111552, 12869248, 17695216, 20223104, 25738496, 35390432, 40446208, 70780864, 141561728, 283123456]

約数ペア:

[(1, 283123456), (2, 141561728), (4, 70780864), (7, 40446208), (8, 35390432), (11, 25738496), (14, 20223104), (16, 17695216), (22, 12869248), (28, 10111552), (32, 8847608), (44, 6434624), (53, 5341952), (56, 5055776), (64, 4423804), (77, 3676928), (88, 3217312), (106, 2670976), (112, 2527888), (128, 2211902), (154, 1838464), (176, 1608656), (212, 1335488), (224, 1263944), (256, 1105951), (271, 1044736), (308, 919232), (352, 804328), (371, 763136), (424, 667744), (448, 631972), (542, 522368), (583, 485632), (616, 459616), (704, 402164), (742, 381568), (848, 333872), (896, 315986), (1084, 261184), (1166, 242816), (1232, 229808), (1408, 201082), (1484, 190784), (1696, 166936), (1792, 157993), (1897, 149248), (2168, 130592), (2332, 121408), (2464, 114904), (2816, 100541), (2968, 95392), (2981, 94976), (3392, 83468), (3794, 74624), (4081, 69376), (4336, 65296), (4664, 60704), (4928, 57452), (5936, 47696), (5962, 47488), (6784, 41734), (7588, 37312), (8162, 34688), (8672, 32648), (9328, 30352), (9856, 28726), (11872, 23848), (11924, 23744), (13568, 20867), (14363, 19712), (15176, 18656), (16324, 17344)]