278520144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 850231296

約数和(自身を除く): 571711152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 107, 112, 122, 127, 168, 183, 214, 244, 254, 321, 336, 366, 381, 427, 428, 488, 508, 642, 732, 749, 762, 854, 856, 889, 976, 1016, 1281, 1284, 1464, 1498, 1524, 1708, 1712, 1778, 2032, 2247, 2562, 2568, 2667, 2928, 2996, 3048, 3416, 3556, 4494, 5124, 5136, 5334, 5992, 6096, 6527, 6832, 7112, 7747, 8988, 10248, 10668, 11984, 13054, 13589, 14224, 15494, 17976, 19581, 20496, 21336, 23241, 26108, 27178, 30988, 35952, 39162, 40767, 42672, 45689, 46482, 52216, 54229, 54356, 61976, 78324, 81534, 91378, 92964, 95123, 104432, 108458, 108712, 123952, 137067, 156648, 162687, 163068, 182756, 185928, 190246, 216916, 217424, 274134, 285369, 313296, 325374, 326136, 365512, 371856, 380492, 433832, 548268, 570738, 650748, 652272, 731024, 760984, 828929, 867664, 1096536, 1141476, 1301496, 1521968, 1657858, 2193072, 2282952, 2486787, 2602992, 3315716, 4565904, 4973574, 5802503, 6631432, 9947148, 11605006, 13262864, 17407509, 19894296, 23210012, 34815018, 39788592, 46420024, 69630036, 92840048, 139260072, 278520144]

約数ペア:

[(1, 278520144), (2, 139260072), (3, 92840048), (4, 69630036), (6, 46420024), (7, 39788592), (8, 34815018), (12, 23210012), (14, 19894296), (16, 17407509), (21, 13262864), (24, 11605006), (28, 9947148), (42, 6631432), (48, 5802503), (56, 4973574), (61, 4565904), (84, 3315716), (107, 2602992), (112, 2486787), (122, 2282952), (127, 2193072), (168, 1657858), (183, 1521968), (214, 1301496), (244, 1141476), (254, 1096536), (321, 867664), (336, 828929), (366, 760984), (381, 731024), (427, 652272), (428, 650748), (488, 570738), (508, 548268), (642, 433832), (732, 380492), (749, 371856), (762, 365512), (854, 326136), (856, 325374), (889, 313296), (976, 285369), (1016, 274134), (1281, 217424), (1284, 216916), (1464, 190246), (1498, 185928), (1524, 182756), (1708, 163068), (1712, 162687), (1778, 156648), (2032, 137067), (2247, 123952), (2562, 108712), (2568, 108458), (2667, 104432), (2928, 95123), (2996, 92964), (3048, 91378), (3416, 81534), (3556, 78324), (4494, 61976), (5124, 54356), (5136, 54229), (5334, 52216), (5992, 46482), (6096, 45689), (6527, 42672), (6832, 40767), (7112, 39162), (7747, 35952), (8988, 30988), (10248, 27178), (10668, 26108), (11984, 23241), (13054, 21336), (13589, 20496), (14224, 19581), (15494, 17976)]