388049364

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 1002089088

約数和(自身を除く): 614039724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 157, 213, 284, 314, 426, 471, 628, 639, 852, 942, 967, 1278, 1413, 1884, 1934, 2556, 2826, 2901, 3868, 5652, 5802, 8703, 11147, 11604, 17406, 22294, 33441, 34812, 44588, 66882, 68657, 100323, 133764, 137314, 151819, 200646, 205971, 274628, 303638, 401292, 411942, 455457, 607276, 617913, 823884, 910914, 1235826, 1366371, 1821828, 2471652, 2732742, 5465484, 10779149, 21558298, 32337447, 43116596, 64674894, 97012341, 129349788, 194024682, 388049364]

約数ペア:

[(1, 388049364), (2, 194024682), (3, 129349788), (4, 97012341), (6, 64674894), (9, 43116596), (12, 32337447), (18, 21558298), (36, 10779149), (71, 5465484), (142, 2732742), (157, 2471652), (213, 1821828), (284, 1366371), (314, 1235826), (426, 910914), (471, 823884), (628, 617913), (639, 607276), (852, 455457), (942, 411942), (967, 401292), (1278, 303638), (1413, 274628), (1884, 205971), (1934, 200646), (2556, 151819), (2826, 137314), (2901, 133764), (3868, 100323), (5652, 68657), (5802, 66882), (8703, 44588), (11147, 34812), (11604, 33441), (17406, 22294)]