255628548

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:711

約数の個数: 120

約数和(自身を含む): 768398400

約数和(自身を除く): 512769852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 269, 324, 378, 419, 538, 567, 756, 807, 838, 1076, 1134, 1257, 1614, 1676, 1883, 2268, 2421, 2514, 2933, 3228, 3766, 3771, 4842, 5028, 5649, 5866, 7263, 7532, 7542, 8799, 9684, 11298, 11313, 11732, 14526, 15084, 16947, 17598, 21789, 22596, 22626, 26397, 29052, 33894, 33939, 35196, 43578, 45252, 50841, 52794, 67788, 67878, 79191, 87156, 101682, 105588, 112711, 135756, 152523, 158382, 203364, 225422, 237573, 305046, 316764, 338133, 450844, 475146, 610092, 676266, 788977, 950292, 1014399, 1352532, 1577954, 2028798, 2366931, 3043197, 3155908, 4057596, 4733862, 6086394, 7100793, 9129591, 9467724, 12172788, 14201586, 18259182, 21302379, 28403172, 36518364, 42604758, 63907137, 85209516, 127814274, 255628548]

約数ペア:

[(1, 255628548), (2, 127814274), (3, 85209516), (4, 63907137), (6, 42604758), (7, 36518364), (9, 28403172), (12, 21302379), (14, 18259182), (18, 14201586), (21, 12172788), (27, 9467724), (28, 9129591), (36, 7100793), (42, 6086394), (54, 4733862), (63, 4057596), (81, 3155908), (84, 3043197), (108, 2366931), (126, 2028798), (162, 1577954), (189, 1352532), (252, 1014399), (269, 950292), (324, 788977), (378, 676266), (419, 610092), (538, 475146), (567, 450844), (756, 338133), (807, 316764), (838, 305046), (1076, 237573), (1134, 225422), (1257, 203364), (1614, 158382), (1676, 152523), (1883, 135756), (2268, 112711), (2421, 105588), (2514, 101682), (2933, 87156), (3228, 79191), (3766, 67878), (3771, 67788), (4842, 52794), (5028, 50841), (5649, 45252), (5866, 43578), (7263, 35196), (7532, 33939), (7542, 33894), (8799, 29052), (9684, 26397), (11298, 22626), (11313, 22596), (11732, 21789), (14526, 17598), (15084, 16947)]