1291249044

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{18691}}^1$

素因数の和:18821

約数の個数: 72

約数和(自身を含む): 3469982880

約数和(自身を除く): 2178733836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 114, 171, 202, 228, 303, 342, 404, 606, 684, 909, 1212, 1818, 1919, 3636, 3838, 5757, 7676, 11514, 17271, 18691, 23028, 34542, 37382, 56073, 69084, 74764, 112146, 168219, 224292, 336438, 355129, 672876, 710258, 1065387, 1420516, 1887791, 2130774, 3196161, 3775582, 4261548, 5663373, 6392322, 7551164, 11326746, 12784644, 16990119, 22653492, 33980238, 35868029, 67960476, 71736058, 107604087, 143472116, 215208174, 322812261, 430416348, 645624522, 1291249044]

約数ペア:

[(1, 1291249044), (2, 645624522), (3, 430416348), (4, 322812261), (6, 215208174), (9, 143472116), (12, 107604087), (18, 71736058), (19, 67960476), (36, 35868029), (38, 33980238), (57, 22653492), (76, 16990119), (101, 12784644), (114, 11326746), (171, 7551164), (202, 6392322), (228, 5663373), (303, 4261548), (342, 3775582), (404, 3196161), (606, 2130774), (684, 1887791), (909, 1420516), (1212, 1065387), (1818, 710258), (1919, 672876), (3636, 355129), (3838, 336438), (5757, 224292), (7676, 168219), (11514, 112146), (17271, 74764), (18691, 69084), (23028, 56073), (34542, 37382)]