649392

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 1708224

約数和(自身を除く): 1058832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 163, 166, 249, 326, 332, 489, 498, 652, 664, 978, 996, 1304, 1328, 1956, 1992, 2608, 3912, 3984, 7824, 13529, 27058, 40587, 54116, 81174, 108232, 162348, 216464, 324696, 649392]

約数ペア:

[(1, 649392), (2, 324696), (3, 216464), (4, 162348), (6, 108232), (8, 81174), (12, 54116), (16, 40587), (24, 27058), (48, 13529), (83, 7824), (163, 3984), (166, 3912), (249, 2608), (326, 1992), (332, 1956), (489, 1328), (498, 1304), (652, 996), (664, 978)]