242992016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6427}}^1$

素因数の和:6591

約数の個数: 40

約数和(自身を含む): 502155360

約数和(自身を除く): 259163344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2363, 4726, 6427, 9452, 12854, 18904, 25708, 37808, 51416, 102832, 109259, 218518, 437036, 874072, 893353, 1748144, 1786706, 3573412, 7146824, 14293648, 15187001, 30374002, 60748004, 121496008, 242992016]

約数ペア:

[(1, 242992016), (2, 121496008), (4, 60748004), (8, 30374002), (16, 15187001), (17, 14293648), (34, 7146824), (68, 3573412), (136, 1786706), (139, 1748144), (272, 893353), (278, 874072), (556, 437036), (1112, 218518), (2224, 109259), (2363, 102832), (4726, 51416), (6427, 37808), (9452, 25708), (12854, 18904)]