278935008

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 841155840

約数和(自身を除く): 562220832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 59, 66, 74, 88, 96, 111, 118, 121, 132, 148, 176, 177, 222, 236, 242, 264, 296, 352, 354, 363, 407, 444, 472, 484, 528, 592, 649, 708, 726, 814, 888, 944, 968, 1056, 1184, 1221, 1298, 1331, 1416, 1452, 1628, 1776, 1888, 1936, 1947, 2183, 2442, 2596, 2662, 2832, 2904, 3256, 3552, 3872, 3894, 3993, 4366, 4477, 4884, 5192, 5324, 5664, 5808, 6512, 6549, 7139, 7788, 7986, 8732, 8954, 9768, 10384, 10648, 11616, 13024, 13098, 13431, 14278, 15576, 15972, 17464, 17908, 19536, 20768, 21296, 21417, 24013, 26196, 26862, 28556, 31152, 31944, 34928, 35816, 39072, 42592, 42834, 48026, 49247, 52392, 53724, 57112, 62304, 63888, 69856, 71632, 72039, 78529, 85668, 96052, 98494, 104784, 107448, 114224, 127776, 143264, 144078, 147741, 157058, 171336, 192104, 196988, 209568, 214896, 228448, 235587, 264143, 288156, 295482, 314116, 342672, 384208, 393976, 429792, 471174, 528286, 576312, 590964, 628232, 685344, 768416, 787952, 792429, 942348, 1056572, 1152624, 1181928, 1256464, 1575904, 1584858, 1884696, 2113144, 2305248, 2363856, 2512928, 2905573, 3169716, 3769392, 4226288, 4727712, 5811146, 6339432, 7538784, 8452576, 8716719, 11622292, 12678864, 17433438, 23244584, 25357728, 34866876, 46489168, 69733752, 92978336, 139467504, 278935008]

約数ペア:

[(1, 278935008), (2, 139467504), (3, 92978336), (4, 69733752), (6, 46489168), (8, 34866876), (11, 25357728), (12, 23244584), (16, 17433438), (22, 12678864), (24, 11622292), (32, 8716719), (33, 8452576), (37, 7538784), (44, 6339432), (48, 5811146), (59, 4727712), (66, 4226288), (74, 3769392), (88, 3169716), (96, 2905573), (111, 2512928), (118, 2363856), (121, 2305248), (132, 2113144), (148, 1884696), (176, 1584858), (177, 1575904), (222, 1256464), (236, 1181928), (242, 1152624), (264, 1056572), (296, 942348), (352, 792429), (354, 787952), (363, 768416), (407, 685344), (444, 628232), (472, 590964), (484, 576312), (528, 528286), (592, 471174), (649, 429792), (708, 393976), (726, 384208), (814, 342672), (888, 314116), (944, 295482), (968, 288156), (1056, 264143), (1184, 235587), (1221, 228448), (1298, 214896), (1331, 209568), (1416, 196988), (1452, 192104), (1628, 171336), (1776, 157058), (1888, 147741), (1936, 144078), (1947, 143264), (2183, 127776), (2442, 114224), (2596, 107448), (2662, 104784), (2832, 98494), (2904, 96052), (3256, 85668), (3552, 78529), (3872, 72039), (3894, 71632), (3993, 69856), (4366, 63888), (4477, 62304), (4884, 57112), (5192, 53724), (5324, 52392), (5664, 49247), (5808, 48026), (6512, 42834), (6549, 42592), (7139, 39072), (7788, 35816), (7986, 34928), (8732, 31944), (8954, 31152), (9768, 28556), (10384, 26862), (10648, 26196), (11616, 24013), (13024, 21417), (13098, 21296), (13431, 20768), (14278, 19536), (15576, 17908), (15972, 17464)]