1268951068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{21347}}^1$

素因数の和:21562

約数の個数: 48

約数和(自身を含む): 2783096064

約数和(自身を除く): 1514144996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 772, 1351, 2123, 2702, 4246, 5404, 8492, 14861, 21347, 29722, 42694, 59444, 85388, 149429, 234817, 298858, 469634, 597716, 939268, 1643719, 3287438, 4119971, 6574876, 8239942, 16479884, 28839797, 45319681, 57679594, 90639362, 115359188, 181278724, 317237767, 634475534, 1268951068]

約数ペア:

[(1, 1268951068), (2, 634475534), (4, 317237767), (7, 181278724), (11, 115359188), (14, 90639362), (22, 57679594), (28, 45319681), (44, 28839797), (77, 16479884), (154, 8239942), (193, 6574876), (308, 4119971), (386, 3287438), (772, 1643719), (1351, 939268), (2123, 597716), (2702, 469634), (4246, 298858), (5404, 234817), (8492, 149429), (14861, 85388), (21347, 59444), (29722, 42694)]