149083408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 296904608

約数和(自身を除く): 147821200

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 337, 344, 643, 674, 688, 1286, 1348, 2572, 2696, 5144, 5392, 10288, 14491, 27649, 28982, 55298, 57964, 110596, 115928, 216691, 221192, 231856, 433382, 442384, 866764, 1733528, 3467056, 9317713, 18635426, 37270852, 74541704, 149083408]

約数ペア:

[(1, 149083408), (2, 74541704), (4, 37270852), (8, 18635426), (16, 9317713), (43, 3467056), (86, 1733528), (172, 866764), (337, 442384), (344, 433382), (643, 231856), (674, 221192), (688, 216691), (1286, 115928), (1348, 110596), (2572, 57964), (2696, 55298), (5144, 28982), (5392, 27649), (10288, 14491)]