339988480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1319

約数の個数: 104

約数和(自身を含む): 879320232

約数和(自身を除く): 539331752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1277, 1280, 1664, 2048, 2080, 2554, 2560, 3328, 4096, 4160, 5108, 5120, 6385, 6656, 8320, 10216, 10240, 12770, 13312, 16601, 16640, 20432, 20480, 25540, 26624, 33202, 33280, 40864, 51080, 53248, 66404, 66560, 81728, 83005, 102160, 132808, 133120, 163456, 166010, 204320, 265616, 266240, 326912, 332020, 408640, 531232, 653824, 664040, 817280, 1062464, 1307648, 1328080, 1634560, 2124928, 2615296, 2656160, 3269120, 4249856, 5230592, 5312320, 6538240, 8499712, 10624640, 13076480, 16999424, 21249280, 26152960, 33998848, 42498560, 67997696, 84997120, 169994240, 339988480]

約数ペア:

[(1, 339988480), (2, 169994240), (4, 84997120), (5, 67997696), (8, 42498560), (10, 33998848), (13, 26152960), (16, 21249280), (20, 16999424), (26, 13076480), (32, 10624640), (40, 8499712), (52, 6538240), (64, 5312320), (65, 5230592), (80, 4249856), (104, 3269120), (128, 2656160), (130, 2615296), (160, 2124928), (208, 1634560), (256, 1328080), (260, 1307648), (320, 1062464), (416, 817280), (512, 664040), (520, 653824), (640, 531232), (832, 408640), (1024, 332020), (1040, 326912), (1277, 266240), (1280, 265616), (1664, 204320), (2048, 166010), (2080, 163456), (2554, 133120), (2560, 132808), (3328, 102160), (4096, 83005), (4160, 81728), (5108, 66560), (5120, 66404), (6385, 53248), (6656, 51080), (8320, 40864), (10216, 33280), (10240, 33202), (12770, 26624), (13312, 25540), (16601, 20480), (16640, 20432)]