260847104

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 80

約数和(自身を含む): 604404768

約数和(自身を除く): 343557664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 896, 997, 1022, 1168, 1792, 1994, 2044, 2336, 3584, 3988, 4088, 4672, 6979, 7976, 8176, 9344, 13958, 15952, 16352, 18688, 27916, 31904, 32704, 37376, 55832, 63808, 65408, 72781, 111664, 127616, 130816, 145562, 223328, 255232, 261632, 291124, 446656, 509467, 510464, 582248, 893312, 1018934, 1164496, 1786624, 2037868, 2328992, 3573248, 4075736, 4657984, 8151472, 9315968, 16302944, 18631936, 32605888, 37263872, 65211776, 130423552, 260847104]

約数ペア:

[(1, 260847104), (2, 130423552), (4, 65211776), (7, 37263872), (8, 32605888), (14, 18631936), (16, 16302944), (28, 9315968), (32, 8151472), (56, 4657984), (64, 4075736), (73, 3573248), (112, 2328992), (128, 2037868), (146, 1786624), (224, 1164496), (256, 1018934), (292, 893312), (448, 582248), (511, 510464), (512, 509467), (584, 446656), (896, 291124), (997, 261632), (1022, 255232), (1168, 223328), (1792, 145562), (1994, 130816), (2044, 127616), (2336, 111664), (3584, 72781), (3988, 65408), (4088, 63808), (4672, 55832), (6979, 37376), (7976, 32704), (8176, 31904), (9344, 27916), (13958, 18688), (15952, 16352)]