128541768

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 327983040

約数和(自身を除く): 199441272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 173, 249, 332, 346, 373, 498, 519, 664, 692, 746, 996, 1038, 1119, 1384, 1492, 1992, 2076, 2238, 2984, 4152, 4476, 8952, 14359, 28718, 30959, 43077, 57436, 61918, 64529, 86154, 92877, 114872, 123836, 129058, 172308, 185754, 193587, 247672, 258116, 344616, 371508, 387174, 516232, 743016, 774348, 1548696, 5355907, 10711814, 16067721, 21423628, 32135442, 42847256, 64270884, 128541768]

約数ペア:

[(1, 128541768), (2, 64270884), (3, 42847256), (4, 32135442), (6, 21423628), (8, 16067721), (12, 10711814), (24, 5355907), (83, 1548696), (166, 774348), (173, 743016), (249, 516232), (332, 387174), (346, 371508), (373, 344616), (498, 258116), (519, 247672), (664, 193587), (692, 185754), (746, 172308), (996, 129058), (1038, 123836), (1119, 114872), (1384, 92877), (1492, 86154), (1992, 64529), (2076, 61918), (2238, 57436), (2984, 43077), (4152, 30959), (4476, 28718), (8952, 14359)]