1255188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 3294144

約数和(自身を除く): 2038956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 257, 407, 444, 514, 771, 814, 1028, 1221, 1542, 1628, 2442, 2827, 3084, 4884, 5654, 8481, 9509, 11308, 16962, 19018, 28527, 33924, 38036, 57054, 104599, 114108, 209198, 313797, 418396, 627594, 1255188]

約数ペア:

[(1, 1255188), (2, 627594), (3, 418396), (4, 313797), (6, 209198), (11, 114108), (12, 104599), (22, 57054), (33, 38036), (37, 33924), (44, 28527), (66, 19018), (74, 16962), (111, 11308), (132, 9509), (148, 8481), (222, 5654), (257, 4884), (407, 3084), (444, 2827), (514, 2442), (771, 1628), (814, 1542), (1028, 1221)]