251856054

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:979

約数の個数: 80

約数和(自身を含む): 603741600

約数和(自身を除く): 351885546

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 109, 153, 162, 218, 306, 327, 459, 654, 839, 918, 981, 1377, 1678, 1853, 1962, 2517, 2754, 2943, 3706, 5034, 5559, 5886, 7551, 8829, 11118, 14263, 15102, 16677, 17658, 22653, 28526, 33354, 42789, 45306, 50031, 67959, 85578, 91451, 100062, 128367, 135918, 150093, 182902, 256734, 274353, 300186, 385101, 548706, 770202, 823059, 1155303, 1554667, 1646118, 2310606, 2469177, 3109334, 4664001, 4938354, 7407531, 9328002, 13992003, 14815062, 27984006, 41976009, 83952018, 125928027, 251856054]

約数ペア:

[(1, 251856054), (2, 125928027), (3, 83952018), (6, 41976009), (9, 27984006), (17, 14815062), (18, 13992003), (27, 9328002), (34, 7407531), (51, 4938354), (54, 4664001), (81, 3109334), (102, 2469177), (109, 2310606), (153, 1646118), (162, 1554667), (218, 1155303), (306, 823059), (327, 770202), (459, 548706), (654, 385101), (839, 300186), (918, 274353), (981, 256734), (1377, 182902), (1678, 150093), (1853, 135918), (1962, 128367), (2517, 100062), (2754, 91451), (2943, 85578), (3706, 67959), (5034, 50031), (5559, 45306), (5886, 42789), (7551, 33354), (8829, 28526), (11118, 22653), (14263, 17658), (15102, 16677)]