274105286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2629

約数の個数: 64

約数和(自身を含む): 550072320

約数和(自身を除く): 275967034

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 2557, 2821, 3458, 4123, 5114, 5642, 7657, 8246, 15314, 17899, 33241, 35798, 48583, 53599, 66482, 79267, 97166, 107198, 158534, 232687, 340081, 465374, 554869, 631579, 680162, 1030471, 1109738, 1263158, 1506073, 2060942, 3012146, 4421053, 7213297, 8842106, 10542511, 14426594, 19578949, 21085022, 39157898, 137052643, 274105286]

約数ペア:

[(1, 274105286), (2, 137052643), (7, 39157898), (13, 21085022), (14, 19578949), (19, 14426594), (26, 10542511), (31, 8842106), (38, 7213297), (62, 4421053), (91, 3012146), (133, 2060942), (182, 1506073), (217, 1263158), (247, 1109738), (266, 1030471), (403, 680162), (434, 631579), (494, 554869), (589, 465374), (806, 340081), (1178, 232687), (1729, 158534), (2557, 107198), (2821, 97166), (3458, 79267), (4123, 66482), (5114, 53599), (5642, 48583), (7657, 35798), (8246, 33241), (15314, 17899)]