338684591

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 445616640

約数和(自身を除く): 106932049

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 251, 289, 391, 493, 667, 1757, 2023, 2737, 3451, 4267, 4669, 5773, 6647, 7279, 8381, 11339, 29869, 40411, 46529, 50953, 58667, 72539, 79373, 98141, 123743, 167417, 192763, 507773, 686987, 866201, 1171919, 1349341, 1668397, 2103631, 2846089, 11678779, 14725417, 19922623, 48383513, 338684591]

約数ペア:

[(1, 338684591), (7, 48383513), (17, 19922623), (23, 14725417), (29, 11678779), (119, 2846089), (161, 2103631), (203, 1668397), (251, 1349341), (289, 1171919), (391, 866201), (493, 686987), (667, 507773), (1757, 192763), (2023, 167417), (2737, 123743), (3451, 98141), (4267, 79373), (4669, 72539), (5773, 58667), (6647, 50953), (7279, 46529), (8381, 40411), (11339, 29869)]