251995392

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 810552288

約数和(自身を除く): 558556896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 61, 64, 66, 72, 88, 96, 99, 122, 128, 132, 144, 163, 176, 183, 192, 198, 244, 256, 264, 288, 326, 352, 366, 384, 396, 488, 489, 528, 549, 576, 652, 671, 704, 732, 768, 792, 976, 978, 1056, 1098, 1152, 1304, 1342, 1408, 1464, 1467, 1584, 1793, 1952, 1956, 2013, 2112, 2196, 2304, 2608, 2684, 2816, 2928, 2934, 3168, 3586, 3904, 3912, 4026, 4224, 4392, 5216, 5368, 5379, 5856, 5868, 6039, 6336, 7172, 7808, 7824, 8052, 8448, 8784, 9943, 10432, 10736, 10758, 11712, 11736, 12078, 12672, 14344, 15616, 15648, 16104, 16137, 17568, 19886, 20864, 21472, 21516, 23424, 23472, 24156, 25344, 28688, 29829, 31296, 32208, 32274, 35136, 39772, 41728, 42944, 43032, 46848, 46944, 48312, 57376, 59658, 62592, 64416, 64548, 70272, 79544, 85888, 86064, 89487, 93888, 96624, 109373, 114752, 119316, 125184, 128832, 129096, 140544, 159088, 171776, 172128, 178974, 187776, 193248, 218746, 229504, 238632, 257664, 258192, 318176, 328119, 344256, 357948, 375552, 386496, 437492, 459008, 477264, 515328, 516384, 636352, 656238, 688512, 715896, 772992, 874984, 954528, 984357, 1032768, 1272704, 1312476, 1377024, 1431792, 1545984, 1749968, 1909056, 1968714, 2065536, 2545408, 2624952, 2863584, 3499936, 3818112, 3937428, 4131072, 5249904, 5727168, 6999872, 7636224, 7874856, 10499808, 11454336, 13999744, 15749712, 20999616, 22908672, 27999488, 31499424, 41999232, 62998848, 83998464, 125997696, 251995392]

約数ペア:

[(1, 251995392), (2, 125997696), (3, 83998464), (4, 62998848), (6, 41999232), (8, 31499424), (9, 27999488), (11, 22908672), (12, 20999616), (16, 15749712), (18, 13999744), (22, 11454336), (24, 10499808), (32, 7874856), (33, 7636224), (36, 6999872), (44, 5727168), (48, 5249904), (61, 4131072), (64, 3937428), (66, 3818112), (72, 3499936), (88, 2863584), (96, 2624952), (99, 2545408), (122, 2065536), (128, 1968714), (132, 1909056), (144, 1749968), (163, 1545984), (176, 1431792), (183, 1377024), (192, 1312476), (198, 1272704), (244, 1032768), (256, 984357), (264, 954528), (288, 874984), (326, 772992), (352, 715896), (366, 688512), (384, 656238), (396, 636352), (488, 516384), (489, 515328), (528, 477264), (549, 459008), (576, 437492), (652, 386496), (671, 375552), (704, 357948), (732, 344256), (768, 328119), (792, 318176), (976, 258192), (978, 257664), (1056, 238632), (1098, 229504), (1152, 218746), (1304, 193248), (1342, 187776), (1408, 178974), (1464, 172128), (1467, 171776), (1584, 159088), (1793, 140544), (1952, 129096), (1956, 128832), (2013, 125184), (2112, 119316), (2196, 114752), (2304, 109373), (2608, 96624), (2684, 93888), (2816, 89487), (2928, 86064), (2934, 85888), (3168, 79544), (3586, 70272), (3904, 64548), (3912, 64416), (4026, 62592), (4224, 59658), (4392, 57376), (5216, 48312), (5368, 46944), (5379, 46848), (5856, 43032), (5868, 42944), (6039, 41728), (6336, 39772), (7172, 35136), (7808, 32274), (7824, 32208), (8052, 31296), (8448, 29829), (8784, 28688), (9943, 25344), (10432, 24156), (10736, 23472), (10758, 23424), (11712, 21516), (11736, 21472), (12078, 20864), (12672, 19886), (14344, 17568), (15616, 16137), (15648, 16104)]