171538176

素因数分解:

$2^8\times 3^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 458501904

約数和(自身を除く): 286963728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 401, 557, 768, 802, 1114, 1203, 1604, 1671, 2228, 2406, 3208, 3342, 4456, 4812, 6416, 6684, 8912, 9624, 12832, 13368, 17824, 19248, 25664, 26736, 35648, 38496, 51328, 53472, 71296, 76992, 102656, 106944, 142592, 153984, 213888, 223357, 307968, 427776, 446714, 670071, 893428, 1340142, 1786856, 2680284, 3573712, 5360568, 7147424, 10721136, 14294848, 21442272, 28589696, 42884544, 57179392, 85769088, 171538176]

約数ペア:

[(1, 171538176), (2, 85769088), (3, 57179392), (4, 42884544), (6, 28589696), (8, 21442272), (12, 14294848), (16, 10721136), (24, 7147424), (32, 5360568), (48, 3573712), (64, 2680284), (96, 1786856), (128, 1340142), (192, 893428), (256, 670071), (384, 446714), (401, 427776), (557, 307968), (768, 223357), (802, 213888), (1114, 153984), (1203, 142592), (1604, 106944), (1671, 102656), (2228, 76992), (2406, 71296), (3208, 53472), (3342, 51328), (4456, 38496), (4812, 35648), (6416, 26736), (6684, 25664), (8912, 19248), (9624, 17824), (12832, 13368)]