311938146

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2917}}^1$

素因数の和:3395

約数の個数: 48

約数和(自身を含む): 729698424

約数和(自身を除く): 417760278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 457, 914, 1371, 2742, 2917, 4113, 5834, 5941, 8226, 8751, 11882, 17502, 17823, 26253, 35646, 37921, 52506, 53469, 75842, 106938, 113763, 227526, 341289, 682578, 1333069, 2666138, 3999207, 7998414, 11997621, 17329897, 23995242, 34659794, 51989691, 103979382, 155969073, 311938146]

約数ペア:

[(1, 311938146), (2, 155969073), (3, 103979382), (6, 51989691), (9, 34659794), (13, 23995242), (18, 17329897), (26, 11997621), (39, 7998414), (78, 3999207), (117, 2666138), (234, 1333069), (457, 682578), (914, 341289), (1371, 227526), (2742, 113763), (2917, 106938), (4113, 75842), (5834, 53469), (5941, 52506), (8226, 37921), (8751, 35646), (11882, 26253), (17502, 17823)]