1278118912

素因数分解:

$2^{10}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4349}}^1$

素因数の和:4417

約数の個数: 88

約数和(自身を含む): 2991895200

約数和(自身を除く): 1713776288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 512, 574, 656, 896, 1024, 1148, 1312, 1792, 2296, 2624, 3584, 4349, 4592, 5248, 7168, 8698, 9184, 10496, 17396, 18368, 20992, 30443, 34792, 36736, 41984, 60886, 69584, 73472, 121772, 139168, 146944, 178309, 243544, 278336, 293888, 356618, 487088, 556672, 713236, 974176, 1113344, 1248163, 1426472, 1948352, 2226688, 2496326, 2852944, 3896704, 4453376, 4992652, 5705888, 7793408, 9985304, 11411776, 15586816, 19970608, 22823552, 31173632, 39941216, 45647104, 79882432, 91294208, 159764864, 182588416, 319529728, 639059456, 1278118912]

約数ペア:

[(1, 1278118912), (2, 639059456), (4, 319529728), (7, 182588416), (8, 159764864), (14, 91294208), (16, 79882432), (28, 45647104), (32, 39941216), (41, 31173632), (56, 22823552), (64, 19970608), (82, 15586816), (112, 11411776), (128, 9985304), (164, 7793408), (224, 5705888), (256, 4992652), (287, 4453376), (328, 3896704), (448, 2852944), (512, 2496326), (574, 2226688), (656, 1948352), (896, 1426472), (1024, 1248163), (1148, 1113344), (1312, 974176), (1792, 713236), (2296, 556672), (2624, 487088), (3584, 356618), (4349, 293888), (4592, 278336), (5248, 243544), (7168, 178309), (8698, 146944), (9184, 139168), (10496, 121772), (17396, 73472), (18368, 69584), (20992, 60886), (30443, 41984), (34792, 36736)]