258551062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 520680960

約数和(自身を除く): 262129898

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 61, 77, 119, 122, 154, 187, 238, 374, 427, 671, 854, 1037, 1309, 1342, 1619, 2074, 2618, 3238, 4697, 7259, 9394, 11333, 11407, 14518, 17809, 22666, 22814, 27523, 35618, 55046, 79849, 98759, 124663, 159698, 192661, 197518, 249326, 302753, 385322, 605506, 691313, 1086349, 1382626, 1678903, 2119271, 2172698, 3357806, 4238542, 7604443, 11752321, 15208886, 18467933, 23504642, 36935866, 129275531, 258551062]

約数ペア:

[(1, 258551062), (2, 129275531), (7, 36935866), (11, 23504642), (14, 18467933), (17, 15208886), (22, 11752321), (34, 7604443), (61, 4238542), (77, 3357806), (119, 2172698), (122, 2119271), (154, 1678903), (187, 1382626), (238, 1086349), (374, 691313), (427, 605506), (671, 385322), (854, 302753), (1037, 249326), (1309, 197518), (1342, 192661), (1619, 159698), (2074, 124663), (2618, 98759), (3238, 79849), (4697, 55046), (7259, 35618), (9394, 27523), (11333, 22814), (11407, 22666), (14518, 17809)]