131492008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 277430400

約数和(自身を除く): 145938392

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 151, 152, 302, 323, 337, 604, 646, 674, 1208, 1292, 1348, 2567, 2584, 2696, 2869, 5134, 5729, 5738, 6403, 10268, 11458, 11476, 12806, 20536, 22916, 22952, 25612, 45832, 48773, 50887, 51224, 97546, 101774, 108851, 195092, 203548, 217702, 390184, 407096, 435404, 865079, 870808, 966853, 1730158, 1933706, 3460316, 3867412, 6920632, 7734824, 16436501, 32873002, 65746004, 131492008]

約数ペア:

[(1, 131492008), (2, 65746004), (4, 32873002), (8, 16436501), (17, 7734824), (19, 6920632), (34, 3867412), (38, 3460316), (68, 1933706), (76, 1730158), (136, 966853), (151, 870808), (152, 865079), (302, 435404), (323, 407096), (337, 390184), (604, 217702), (646, 203548), (674, 195092), (1208, 108851), (1292, 101774), (1348, 97546), (2567, 51224), (2584, 50887), (2696, 48773), (2869, 45832), (5134, 25612), (5729, 22952), (5738, 22916), (6403, 20536), (10268, 12806), (11458, 11476)]