1288356916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{15101}}^1$

素因数の和:15400

約数の個数: 48

約数和(自身を含む): 2821295232

約数和(自身を除く): 1532938316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 277, 308, 554, 1108, 1939, 3047, 3878, 6094, 7756, 12188, 15101, 21329, 30202, 42658, 60404, 85316, 105707, 166111, 211414, 332222, 422828, 664444, 1162777, 2325554, 4182977, 4651108, 8365954, 16731908, 29280839, 46012747, 58561678, 92025494, 117123356, 184050988, 322089229, 644178458, 1288356916]

約数ペア:

[(1, 1288356916), (2, 644178458), (4, 322089229), (7, 184050988), (11, 117123356), (14, 92025494), (22, 58561678), (28, 46012747), (44, 29280839), (77, 16731908), (154, 8365954), (277, 4651108), (308, 4182977), (554, 2325554), (1108, 1162777), (1939, 664444), (3047, 422828), (3878, 332222), (6094, 211414), (7756, 166111), (12188, 105707), (15101, 85316), (21329, 60404), (30202, 42658)]