309111272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{8387}}^1$

素因数の和:8681

約数の個数: 32

約数和(自身を含む): 616014720

約数和(自身を除く): 306903448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 2168, 4607, 8387, 9214, 16774, 18428, 33548, 36856, 67096, 142579, 285158, 570316, 1140632, 2272877, 4545754, 9091508, 18183016, 38638909, 77277818, 154555636, 309111272]

約数ペア:

[(1, 309111272), (2, 154555636), (4, 77277818), (8, 38638909), (17, 18183016), (34, 9091508), (68, 4545754), (136, 2272877), (271, 1140632), (542, 570316), (1084, 285158), (2168, 142579), (4607, 67096), (8387, 36856), (9214, 33548), (16774, 18428)]