248368

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 30

約数和(自身を含む): 519684

約数和(自身を除く): 271316

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 361, 688, 722, 817, 1444, 1634, 2888, 3268, 5776, 6536, 13072, 15523, 31046, 62092, 124184, 248368]

約数ペア:

[(1, 248368), (2, 124184), (4, 62092), (8, 31046), (16, 15523), (19, 13072), (38, 6536), (43, 5776), (76, 3268), (86, 2888), (152, 1634), (172, 1444), (304, 817), (344, 722), (361, 688)]