157577728

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:614

約数の個数: 120

約数和(自身を含む): 400246704

約数和(自身を除く): 242668976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 512, 539, 571, 616, 704, 784, 896, 1078, 1142, 1232, 1408, 1568, 1792, 2156, 2284, 2464, 2816, 3136, 3584, 3997, 4312, 4568, 4928, 5632, 6272, 6281, 7994, 8624, 9136, 9856, 12544, 12562, 15988, 17248, 18272, 19712, 25088, 25124, 27979, 31976, 34496, 36544, 39424, 43967, 50248, 55958, 63952, 68992, 73088, 87934, 100496, 111916, 127904, 137984, 146176, 175868, 200992, 223832, 255808, 275968, 292352, 307769, 351736, 401984, 447664, 511616, 615538, 703472, 803968, 895328, 1023232, 1231076, 1406944, 1607936, 1790656, 2046464, 2462152, 2813888, 3215872, 3581312, 4924304, 5627776, 7162624, 9848608, 11255552, 14325248, 19697216, 22511104, 39394432, 78788864, 157577728]

約数ペア:

[(1, 157577728), (2, 78788864), (4, 39394432), (7, 22511104), (8, 19697216), (11, 14325248), (14, 11255552), (16, 9848608), (22, 7162624), (28, 5627776), (32, 4924304), (44, 3581312), (49, 3215872), (56, 2813888), (64, 2462152), (77, 2046464), (88, 1790656), (98, 1607936), (112, 1406944), (128, 1231076), (154, 1023232), (176, 895328), (196, 803968), (224, 703472), (256, 615538), (308, 511616), (352, 447664), (392, 401984), (448, 351736), (512, 307769), (539, 292352), (571, 275968), (616, 255808), (704, 223832), (784, 200992), (896, 175868), (1078, 146176), (1142, 137984), (1232, 127904), (1408, 111916), (1568, 100496), (1792, 87934), (2156, 73088), (2284, 68992), (2464, 63952), (2816, 55958), (3136, 50248), (3584, 43967), (3997, 39424), (4312, 36544), (4568, 34496), (4928, 31976), (5632, 27979), (6272, 25124), (6281, 25088), (7994, 19712), (8624, 18272), (9136, 17248), (9856, 15988), (12544, 12562)]