399914195184

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20881067}}^1$

素因数の和:20881107

約数の個数: 120

約数和(自身を含む): 1346411264640

約数和(自身を除く): 946497069456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 20881067, 41762134, 62643201, 83524268, 125286402, 146167469, 167048536, 187929603, 250572804, 292334938, 334097072, 375859206, 396740273, 438502407, 501145608, 584669876, 751718412, 793480546, 877004814, 1002291216, 1169339752, 1190220819, 1315507221, 1503436824, 1586961092, 1754009628, 2338679504, 2380441638, 2631014442, 2777181911, 3006873648, 3173922184, 3508019256, 3570662457, 4760883276, 5262028884, 5554363822, 6347844368, 7016038512, 7141324914, 8331545733, 9521766552, 10524057768, 11108727644, 14282649828, 16663091466, 19043533104, 21048115536, 22217455288, 24994637199, 28565299656, 33326182932, 44434910576, 49989274398, 57130599312, 66652365864, 99978548796, 133304731728, 199957097592, 399914195184]

約数ペア:

[(1, 399914195184), (2, 199957097592), (3, 133304731728), (4, 99978548796), (6, 66652365864), (7, 57130599312), (8, 49989274398), (9, 44434910576), (12, 33326182932), (14, 28565299656), (16, 24994637199), (18, 22217455288), (19, 21048115536), (21, 19043533104), (24, 16663091466), (28, 14282649828), (36, 11108727644), (38, 10524057768), (42, 9521766552), (48, 8331545733), (56, 7141324914), (57, 7016038512), (63, 6347844368), (72, 5554363822), (76, 5262028884), (84, 4760883276), (112, 3570662457), (114, 3508019256), (126, 3173922184), (133, 3006873648), (144, 2777181911), (152, 2631014442), (168, 2380441638), (171, 2338679504), (228, 1754009628), (252, 1586961092), (266, 1503436824), (304, 1315507221), (336, 1190220819), (342, 1169339752), (399, 1002291216), (456, 877004814), (504, 793480546), (532, 751718412), (684, 584669876), (798, 501145608), (912, 438502407), (1008, 396740273), (1064, 375859206), (1197, 334097072), (1368, 292334938), (1596, 250572804), (2128, 187929603), (2394, 167048536), (2736, 146167469), (3192, 125286402), (4788, 83524268), (6384, 62643201), (9576, 41762134), (19152, 20881067)]