307511238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{26189}}^1$

素因数の和:26316

約数の個数: 32

約数和(自身を含む): 653702400

約数和(自身を除く): 346191162

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 206, 309, 618, 1957, 3914, 5871, 11742, 26189, 52378, 78567, 157134, 497591, 995182, 1492773, 2697467, 2985546, 5394934, 8092401, 16184802, 51251873, 102503746, 153755619, 307511238]

約数ペア:

[(1, 307511238), (2, 153755619), (3, 102503746), (6, 51251873), (19, 16184802), (38, 8092401), (57, 5394934), (103, 2985546), (114, 2697467), (206, 1492773), (309, 995182), (618, 497591), (1957, 157134), (3914, 78567), (5871, 52378), (11742, 26189)]