313177564

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 640810240

約数和(自身を除く): 327632676

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 139, 268, 278, 469, 556, 938, 973, 1201, 1876, 1946, 2402, 3892, 4804, 8407, 9313, 16814, 18626, 33628, 37252, 65191, 80467, 130382, 160934, 166939, 260764, 321868, 333878, 563269, 667756, 1126538, 1168573, 2253076, 2337146, 4674292, 11184913, 22369826, 44739652, 78294391, 156588782, 313177564]

約数ペア:

[(1, 313177564), (2, 156588782), (4, 78294391), (7, 44739652), (14, 22369826), (28, 11184913), (67, 4674292), (134, 2337146), (139, 2253076), (268, 1168573), (278, 1126538), (469, 667756), (556, 563269), (938, 333878), (973, 321868), (1201, 260764), (1876, 166939), (1946, 160934), (2402, 130382), (3892, 80467), (4804, 65191), (8407, 37252), (9313, 33628), (16814, 18626)]