1248297316

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{4231}}^1$

素因数の和:4540

約数の個数: 48

約数和(自身を含む): 2568045312

約数和(自身を除く): 1319747996

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 257, 287, 514, 574, 1028, 1148, 1799, 3598, 4231, 7196, 8462, 10537, 16924, 21074, 29617, 42148, 59234, 73759, 118468, 147518, 173471, 295036, 346942, 693884, 1087367, 1214297, 2174734, 2428594, 4349468, 4857188, 7611569, 15223138, 30446276, 44582047, 89164094, 178328188, 312074329, 624148658, 1248297316]

約数ペア:

[(1, 1248297316), (2, 624148658), (4, 312074329), (7, 178328188), (14, 89164094), (28, 44582047), (41, 30446276), (82, 15223138), (164, 7611569), (257, 4857188), (287, 4349468), (514, 2428594), (574, 2174734), (1028, 1214297), (1148, 1087367), (1799, 693884), (3598, 346942), (4231, 295036), (7196, 173471), (8462, 147518), (10537, 118468), (16924, 73759), (21074, 59234), (29617, 42148)]