290493841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 366042240

約数和(自身を除く): 75548399

約数列:

[1, 11, 17, 23, 29, 137, 187, 253, 289, 319, 391, 493, 667, 1507, 2329, 3151, 3179, 3973, 4301, 5423, 6647, 7337, 8381, 11339, 25619, 34661, 39593, 43703, 53567, 67541, 73117, 91379, 92191, 124729, 192763, 435523, 589237, 742951, 910639, 1005169, 1148197, 1553443, 2120393, 10017029, 12630167, 17087873, 26408531, 290493841]

約数ペア:

[(1, 290493841), (11, 26408531), (17, 17087873), (23, 12630167), (29, 10017029), (137, 2120393), (187, 1553443), (253, 1148197), (289, 1005169), (319, 910639), (391, 742951), (493, 589237), (667, 435523), (1507, 192763), (2329, 124729), (3151, 92191), (3179, 91379), (3973, 73117), (4301, 67541), (5423, 53567), (6647, 43703), (7337, 39593), (8381, 34661), (11339, 25619)]