1644641568

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{36373}}^1$

素因数の和:36546

約数の個数: 72

約数和(自身を含む): 4706868348

約数和(自身を除く): 3062226780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5024, 5652, 7536, 11304, 15072, 22608, 36373, 45216, 72746, 109119, 145492, 218238, 290984, 327357, 436476, 581968, 654714, 872952, 1163936, 1309428, 1745904, 2618856, 3491808, 5237712, 5710561, 10475424, 11421122, 17131683, 22842244, 34263366, 45684488, 51395049, 68526732, 91368976, 102790098, 137053464, 182737952, 205580196, 274106928, 411160392, 548213856, 822320784, 1644641568]

約数ペア:

[(1, 1644641568), (2, 822320784), (3, 548213856), (4, 411160392), (6, 274106928), (8, 205580196), (9, 182737952), (12, 137053464), (16, 102790098), (18, 91368976), (24, 68526732), (32, 51395049), (36, 45684488), (48, 34263366), (72, 22842244), (96, 17131683), (144, 11421122), (157, 10475424), (288, 5710561), (314, 5237712), (471, 3491808), (628, 2618856), (942, 1745904), (1256, 1309428), (1413, 1163936), (1884, 872952), (2512, 654714), (2826, 581968), (3768, 436476), (5024, 327357), (5652, 290984), (7536, 218238), (11304, 145492), (15072, 109119), (22608, 72746), (36373, 45216)]