254019168

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 216

約数和(自身を含む): 830918088

約数和(自身を除く): 576898920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 169, 204, 208, 221, 234, 272, 288, 306, 307, 312, 338, 408, 416, 442, 468, 507, 544, 612, 614, 624, 663, 676, 816, 884, 921, 936, 1014, 1224, 1228, 1248, 1326, 1352, 1521, 1632, 1768, 1842, 1872, 1989, 2028, 2448, 2456, 2652, 2704, 2763, 2873, 3042, 3536, 3684, 3744, 3978, 3991, 4056, 4896, 4912, 5219, 5304, 5408, 5526, 5746, 6084, 7072, 7368, 7956, 7982, 8112, 8619, 9824, 10438, 10608, 11052, 11492, 11973, 12168, 14736, 15657, 15912, 15964, 16224, 17238, 20876, 21216, 22104, 22984, 23946, 24336, 25857, 29472, 31314, 31824, 31928, 34476, 35919, 41752, 44208, 45968, 46971, 47892, 48672, 51714, 51883, 62628, 63648, 63856, 67847, 68952, 71838, 83504, 88416, 91936, 93942, 95784, 103428, 103766, 125256, 127712, 135694, 137904, 143676, 155649, 167008, 187884, 191568, 203541, 206856, 207532, 250512, 271388, 275808, 287352, 311298, 375768, 383136, 407082, 413712, 415064, 466947, 501024, 542776, 574704, 610623, 622596, 751536, 814164, 827424, 830128, 882011, 933894, 1085552, 1149408, 1221246, 1245192, 1503072, 1628328, 1660256, 1764022, 1867788, 2171104, 2442492, 2490384, 2646033, 3256656, 3528044, 3735576, 4884984, 4980768, 5292066, 6513312, 7056088, 7471152, 7938099, 9769968, 10584132, 14112176, 14942304, 15876198, 19539936, 21168264, 28224352, 31752396, 42336528, 63504792, 84673056, 127009584, 254019168]

約数ペア:

[(1, 254019168), (2, 127009584), (3, 84673056), (4, 63504792), (6, 42336528), (8, 31752396), (9, 28224352), (12, 21168264), (13, 19539936), (16, 15876198), (17, 14942304), (18, 14112176), (24, 10584132), (26, 9769968), (32, 7938099), (34, 7471152), (36, 7056088), (39, 6513312), (48, 5292066), (51, 4980768), (52, 4884984), (68, 3735576), (72, 3528044), (78, 3256656), (96, 2646033), (102, 2490384), (104, 2442492), (117, 2171104), (136, 1867788), (144, 1764022), (153, 1660256), (156, 1628328), (169, 1503072), (204, 1245192), (208, 1221246), (221, 1149408), (234, 1085552), (272, 933894), (288, 882011), (306, 830128), (307, 827424), (312, 814164), (338, 751536), (408, 622596), (416, 610623), (442, 574704), (468, 542776), (507, 501024), (544, 466947), (612, 415064), (614, 413712), (624, 407082), (663, 383136), (676, 375768), (816, 311298), (884, 287352), (921, 275808), (936, 271388), (1014, 250512), (1224, 207532), (1228, 206856), (1248, 203541), (1326, 191568), (1352, 187884), (1521, 167008), (1632, 155649), (1768, 143676), (1842, 137904), (1872, 135694), (1989, 127712), (2028, 125256), (2448, 103766), (2456, 103428), (2652, 95784), (2704, 93942), (2763, 91936), (2873, 88416), (3042, 83504), (3536, 71838), (3684, 68952), (3744, 67847), (3978, 63856), (3991, 63648), (4056, 62628), (4896, 51883), (4912, 51714), (5219, 48672), (5304, 47892), (5408, 46971), (5526, 45968), (5746, 44208), (6084, 41752), (7072, 35919), (7368, 34476), (7956, 31928), (7982, 31824), (8112, 31314), (8619, 29472), (9824, 25857), (10438, 24336), (10608, 23946), (11052, 22984), (11492, 22104), (11973, 21216), (12168, 20876), (14736, 17238), (15657, 16224), (15912, 15964)]