257337696

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1185

約数の個数: 192

約数和(自身を含む): 870137856

約数和(自身を除く): 612800160

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 96, 112, 124, 132, 154, 168, 176, 186, 217, 224, 231, 248, 264, 308, 336, 341, 352, 372, 434, 462, 496, 528, 616, 651, 672, 682, 744, 868, 924, 992, 1023, 1056, 1123, 1232, 1302, 1364, 1488, 1736, 1848, 2046, 2246, 2387, 2464, 2604, 2728, 2976, 3369, 3472, 3696, 4092, 4492, 4774, 5208, 5456, 6738, 6944, 7161, 7392, 7861, 8184, 8984, 9548, 10416, 10912, 12353, 13476, 14322, 15722, 16368, 17968, 19096, 20832, 23583, 24706, 26952, 28644, 31444, 32736, 34813, 35936, 37059, 38192, 47166, 49412, 53904, 57288, 62888, 69626, 74118, 76384, 86471, 94332, 98824, 104439, 107808, 114576, 125776, 139252, 148236, 172942, 188664, 197648, 208878, 229152, 243691, 251552, 259413, 278504, 296472, 345884, 377328, 382943, 395296, 417756, 487382, 518826, 557008, 592944, 691768, 731073, 754656, 765886, 835512, 974764, 1037652, 1114016, 1148829, 1185888, 1383536, 1462146, 1531772, 1671024, 1949528, 2075304, 2297658, 2680601, 2767072, 2924292, 3063544, 3342048, 3899056, 4150608, 4595316, 5361202, 5848584, 6127088, 7798112, 8041803, 8301216, 9190632, 10722404, 11697168, 12254176, 16083606, 18381264, 21444808, 23394336, 32167212, 36762528, 42889616, 64334424, 85779232, 128668848, 257337696]

約数ペア:

[(1, 257337696), (2, 128668848), (3, 85779232), (4, 64334424), (6, 42889616), (7, 36762528), (8, 32167212), (11, 23394336), (12, 21444808), (14, 18381264), (16, 16083606), (21, 12254176), (22, 11697168), (24, 10722404), (28, 9190632), (31, 8301216), (32, 8041803), (33, 7798112), (42, 6127088), (44, 5848584), (48, 5361202), (56, 4595316), (62, 4150608), (66, 3899056), (77, 3342048), (84, 3063544), (88, 2924292), (93, 2767072), (96, 2680601), (112, 2297658), (124, 2075304), (132, 1949528), (154, 1671024), (168, 1531772), (176, 1462146), (186, 1383536), (217, 1185888), (224, 1148829), (231, 1114016), (248, 1037652), (264, 974764), (308, 835512), (336, 765886), (341, 754656), (352, 731073), (372, 691768), (434, 592944), (462, 557008), (496, 518826), (528, 487382), (616, 417756), (651, 395296), (672, 382943), (682, 377328), (744, 345884), (868, 296472), (924, 278504), (992, 259413), (1023, 251552), (1056, 243691), (1123, 229152), (1232, 208878), (1302, 197648), (1364, 188664), (1488, 172942), (1736, 148236), (1848, 139252), (2046, 125776), (2246, 114576), (2387, 107808), (2464, 104439), (2604, 98824), (2728, 94332), (2976, 86471), (3369, 76384), (3472, 74118), (3696, 69626), (4092, 62888), (4492, 57288), (4774, 53904), (5208, 49412), (5456, 47166), (6738, 38192), (6944, 37059), (7161, 35936), (7392, 34813), (7861, 32736), (8184, 31444), (8984, 28644), (9548, 26952), (10416, 24706), (10912, 23583), (12353, 20832), (13476, 19096), (14322, 17968), (15722, 16368)]