254202468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 655530624

約数和(自身を除く): 401328156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 107, 156, 157, 194, 214, 291, 314, 321, 388, 428, 471, 582, 628, 642, 942, 1164, 1261, 1284, 1391, 1884, 2041, 2522, 2782, 3783, 4082, 4173, 5044, 5564, 6123, 7566, 8164, 8346, 10379, 12246, 15132, 15229, 16692, 16799, 20758, 24492, 30458, 31137, 33598, 41516, 45687, 50397, 60916, 62274, 67196, 91374, 100794, 124548, 134927, 182748, 197977, 201588, 218387, 269854, 395954, 404781, 436774, 539708, 593931, 655161, 791908, 809562, 873548, 1187862, 1310322, 1619124, 1629503, 2375724, 2620644, 3259006, 4888509, 6518012, 9777018, 19554036, 21183539, 42367078, 63550617, 84734156, 127101234, 254202468]

約数ペア:

[(1, 254202468), (2, 127101234), (3, 84734156), (4, 63550617), (6, 42367078), (12, 21183539), (13, 19554036), (26, 9777018), (39, 6518012), (52, 4888509), (78, 3259006), (97, 2620644), (107, 2375724), (156, 1629503), (157, 1619124), (194, 1310322), (214, 1187862), (291, 873548), (314, 809562), (321, 791908), (388, 655161), (428, 593931), (471, 539708), (582, 436774), (628, 404781), (642, 395954), (942, 269854), (1164, 218387), (1261, 201588), (1284, 197977), (1391, 182748), (1884, 134927), (2041, 124548), (2522, 100794), (2782, 91374), (3783, 67196), (4082, 62274), (4173, 60916), (5044, 50397), (5564, 45687), (6123, 41516), (7566, 33598), (8164, 31137), (8346, 30458), (10379, 24492), (12246, 20758), (15132, 16799), (15229, 16692)]