128399693410

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1\times {\mathrm{2393}}^1$

素因数の和:3115

約数の個数: 64

約数和(自身を含む): 236833632000

約数和(自身を除く): 108433938590

約数列:

[1, 2, 5, 10, 59, 118, 199, 295, 398, 457, 590, 914, 995, 1990, 2285, 2393, 4570, 4786, 11741, 11965, 23482, 23930, 26963, 53926, 58705, 90943, 117410, 134815, 141187, 181886, 269630, 282374, 454715, 476207, 705935, 909430, 952414, 1093601, 1411870, 2187202, 2381035, 4762070, 5365637, 5468005, 10731274, 10936010, 26828185, 28096213, 53656370, 56192426, 64522459, 129044918, 140481065, 217626599, 280962130, 322612295, 435253198, 645224590, 1088132995, 2176265990, 12839969341, 25679938682, 64199846705, 128399693410]

約数ペア:

[(1, 128399693410), (2, 64199846705), (5, 25679938682), (10, 12839969341), (59, 2176265990), (118, 1088132995), (199, 645224590), (295, 435253198), (398, 322612295), (457, 280962130), (590, 217626599), (914, 140481065), (995, 129044918), (1990, 64522459), (2285, 56192426), (2393, 53656370), (4570, 28096213), (4786, 26828185), (11741, 10936010), (11965, 10731274), (23482, 5468005), (23930, 5365637), (26963, 4762070), (53926, 2381035), (58705, 2187202), (90943, 1411870), (117410, 1093601), (134815, 952414), (141187, 909430), (181886, 705935), (269630, 476207), (282374, 454715)]