255248

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 589248

約数和(自身を除く): 334000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 53, 56, 86, 106, 112, 172, 212, 301, 344, 371, 424, 602, 688, 742, 848, 1204, 1484, 2279, 2408, 2968, 4558, 4816, 5936, 9116, 15953, 18232, 31906, 36464, 63812, 127624, 255248]

約数ペア:

[(1, 255248), (2, 127624), (4, 63812), (7, 36464), (8, 31906), (14, 18232), (16, 15953), (28, 9116), (43, 5936), (53, 4816), (56, 4558), (86, 2968), (106, 2408), (112, 2279), (172, 1484), (212, 1204), (301, 848), (344, 742), (371, 688), (424, 602)]