260287488

素因数分解:

$2^{10}\times 3^2\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:550

約数の個数: 132

約数和(自身を含む): 765545248

約数和(自身を除く): 505257760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 256, 288, 366, 384, 463, 488, 512, 549, 576, 732, 768, 926, 976, 1024, 1098, 1152, 1389, 1464, 1536, 1852, 1952, 2196, 2304, 2778, 2928, 3072, 3704, 3904, 4167, 4392, 4608, 5556, 5856, 7408, 7808, 8334, 8784, 9216, 11112, 11712, 14816, 15616, 16668, 17568, 22224, 23424, 28243, 29632, 31232, 33336, 35136, 44448, 46848, 56486, 59264, 62464, 66672, 70272, 84729, 88896, 93696, 112972, 118528, 133344, 140544, 169458, 177792, 187392, 225944, 237056, 254187, 266688, 281088, 338916, 355584, 451888, 474112, 508374, 533376, 562176, 677832, 711168, 903776, 1016748, 1066752, 1355664, 1422336, 1807552, 2033496, 2133504, 2711328, 3615104, 4066992, 4267008, 5422656, 7230208, 8133984, 10845312, 14460416, 16267968, 21690624, 28920832, 32535936, 43381248, 65071872, 86762496, 130143744, 260287488]

約数ペア:

[(1, 260287488), (2, 130143744), (3, 86762496), (4, 65071872), (6, 43381248), (8, 32535936), (9, 28920832), (12, 21690624), (16, 16267968), (18, 14460416), (24, 10845312), (32, 8133984), (36, 7230208), (48, 5422656), (61, 4267008), (64, 4066992), (72, 3615104), (96, 2711328), (122, 2133504), (128, 2033496), (144, 1807552), (183, 1422336), (192, 1355664), (244, 1066752), (256, 1016748), (288, 903776), (366, 711168), (384, 677832), (463, 562176), (488, 533376), (512, 508374), (549, 474112), (576, 451888), (732, 355584), (768, 338916), (926, 281088), (976, 266688), (1024, 254187), (1098, 237056), (1152, 225944), (1389, 187392), (1464, 177792), (1536, 169458), (1852, 140544), (1952, 133344), (2196, 118528), (2304, 112972), (2778, 93696), (2928, 88896), (3072, 84729), (3704, 70272), (3904, 66672), (4167, 62464), (4392, 59264), (4608, 56486), (5556, 46848), (5856, 44448), (7408, 35136), (7808, 33336), (8334, 31232), (8784, 29632), (9216, 28243), (11112, 23424), (11712, 22224), (14816, 17568), (15616, 16668)]