1273888

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 3217536

約数和(自身を除く): 1943648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 77, 88, 94, 112, 121, 154, 176, 188, 224, 242, 308, 329, 352, 376, 484, 517, 616, 658, 752, 847, 968, 1034, 1232, 1316, 1504, 1694, 1936, 2068, 2464, 2632, 3388, 3619, 3872, 4136, 5264, 5687, 6776, 7238, 8272, 10528, 11374, 13552, 14476, 16544, 22748, 27104, 28952, 39809, 45496, 57904, 79618, 90992, 115808, 159236, 181984, 318472, 636944, 1273888]

約数ペア:

[(1, 1273888), (2, 636944), (4, 318472), (7, 181984), (8, 159236), (11, 115808), (14, 90992), (16, 79618), (22, 57904), (28, 45496), (32, 39809), (44, 28952), (47, 27104), (56, 22748), (77, 16544), (88, 14476), (94, 13552), (112, 11374), (121, 10528), (154, 8272), (176, 7238), (188, 6776), (224, 5687), (242, 5264), (308, 4136), (329, 3872), (352, 3619), (376, 3388), (484, 2632), (517, 2464), (616, 2068), (658, 1936), (752, 1694), (847, 1504), (968, 1316), (1034, 1232)]