254144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:61

約数の個数: 42

約数和(自身を含む): 580644

約数和(自身を除く): 326500

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 361, 418, 608, 704, 722, 836, 1216, 1444, 1672, 2888, 3344, 3971, 5776, 6688, 7942, 11552, 13376, 15884, 23104, 31768, 63536, 127072, 254144]

約数ペア:

[(1, 254144), (2, 127072), (4, 63536), (8, 31768), (11, 23104), (16, 15884), (19, 13376), (22, 11552), (32, 7942), (38, 6688), (44, 5776), (64, 3971), (76, 3344), (88, 2888), (152, 1672), (176, 1444), (209, 1216), (304, 836), (352, 722), (361, 704), (418, 608)]