141561728

素因数分解:

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

素因数の和:356

約数の個数: 128

約数和(自身を含む): 359562240

約数和(自身を除く): 218000512

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, 271, 308, 352, 371, 424, 448, 542, 583, 616, 704, 742, 848, 896, 1084, 1166, 1232, 1408, 1484, 1696, 1897, 2168, 2332, 2464, 2968, 2981, 3392, 3794, 4081, 4336, 4664, 4928, 5936, 5962, 6784, 7588, 8162, 8672, 9328, 9856, 11872, 11924, 14363, 15176, 16324, 17344, 18656, 20867, 23744, 23848, 28726, 30352, 32648, 34688, 37312, 41734, 47488, 47696, 57452, 60704, 65296, 74624, 83468, 95392, 100541, 114904, 121408, 130592, 157993, 166936, 190784, 201082, 229808, 242816, 261184, 315986, 333872, 381568, 402164, 459616, 522368, 631972, 667744, 804328, 919232, 1105951, 1263944, 1335488, 1608656, 1838464, 2211902, 2527888, 2670976, 3217312, 4423804, 5055776, 6434624, 8847608, 10111552, 12869248, 17695216, 20223104, 35390432, 70780864, 141561728]

約数ペア:

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