1971130816

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{2357}}^1$

素因数の和:2621

約数の個数: 56

約数和(自身を含む): 3988887120

約数和(自身を除く): 2017756304

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 179, 292, 358, 584, 716, 1168, 1432, 2336, 2357, 2864, 4672, 4714, 5728, 9428, 11456, 13067, 18856, 26134, 37712, 52268, 75424, 104536, 150848, 172061, 209072, 344122, 418144, 421903, 688244, 836288, 843806, 1376488, 1687612, 2752976, 3375224, 5505952, 6750448, 11011904, 13500896, 27001792, 30798919, 61597838, 123195676, 246391352, 492782704, 985565408, 1971130816]

約数ペア:

[(1, 1971130816), (2, 985565408), (4, 492782704), (8, 246391352), (16, 123195676), (32, 61597838), (64, 30798919), (73, 27001792), (146, 13500896), (179, 11011904), (292, 6750448), (358, 5505952), (584, 3375224), (716, 2752976), (1168, 1687612), (1432, 1376488), (2336, 843806), (2357, 836288), (2864, 688244), (4672, 421903), (4714, 418144), (5728, 344122), (9428, 209072), (11456, 172061), (13067, 150848), (18856, 104536), (26134, 75424), (37712, 52268)]