681457940416

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{61643}}^1$

素因数の和:62090

約数の個数: 112

約数和(自身を含む): 1515152314368

約数和(自身を除く): 833694373952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 164, 176, 328, 352, 383, 451, 656, 704, 766, 902, 1312, 1532, 1804, 2624, 3064, 3608, 4213, 6128, 7216, 8426, 12256, 14432, 15703, 16852, 24512, 28864, 31406, 33704, 61643, 62812, 67408, 123286, 125624, 134816, 172733, 246572, 251248, 269632, 345466, 493144, 502496, 678073, 690932, 986288, 1004992, 1356146, 1381864, 1972576, 2527363, 2712292, 2763728, 3945152, 5054726, 5424584, 5527456, 10109452, 10849168, 11054912, 20218904, 21698336, 23609269, 27800993, 40437808, 43396672, 47218538, 55601986, 80875616, 94437076, 111203972, 161751232, 188874152, 222407944, 259701959, 377748304, 444815888, 519403918, 755496608, 889631776, 967980029, 1038807836, 1510993216, 1779263552, 1935960058, 2077615672, 3871920116, 4155231344, 7743840232, 8310462688, 10647780319, 15487680464, 16620925376, 21295560638, 30975360928, 42591121276, 61950721856, 85182242552, 170364485104, 340728970208, 681457940416]

約数ペア:

[(1, 681457940416), (2, 340728970208), (4, 170364485104), (8, 85182242552), (11, 61950721856), (16, 42591121276), (22, 30975360928), (32, 21295560638), (41, 16620925376), (44, 15487680464), (64, 10647780319), (82, 8310462688), (88, 7743840232), (164, 4155231344), (176, 3871920116), (328, 2077615672), (352, 1935960058), (383, 1779263552), (451, 1510993216), (656, 1038807836), (704, 967980029), (766, 889631776), (902, 755496608), (1312, 519403918), (1532, 444815888), (1804, 377748304), (2624, 259701959), (3064, 222407944), (3608, 188874152), (4213, 161751232), (6128, 111203972), (7216, 94437076), (8426, 80875616), (12256, 55601986), (14432, 47218538), (15703, 43396672), (16852, 40437808), (24512, 27800993), (28864, 23609269), (31406, 21698336), (33704, 20218904), (61643, 11054912), (62812, 10849168), (67408, 10109452), (123286, 5527456), (125624, 5424584), (134816, 5054726), (172733, 3945152), (246572, 2763728), (251248, 2712292), (269632, 2527363), (345466, 1972576), (493144, 1381864), (502496, 1356146), (678073, 1004992), (690932, 986288)]