260386266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2617}}^1$

素因数の和:2755

約数の個数: 64

約数和(自身を含む): 627314688

約数和(自身を除く): 366928422

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 103, 138, 161, 206, 309, 322, 483, 618, 721, 966, 1442, 2163, 2369, 2617, 4326, 4738, 5234, 7107, 7851, 14214, 15702, 16583, 18319, 33166, 36638, 49749, 54957, 60191, 99498, 109914, 120382, 180573, 269551, 361146, 421337, 539102, 808653, 842674, 1264011, 1617306, 1886857, 2528022, 3773714, 5660571, 6199673, 11321142, 12399346, 18599019, 37198038, 43397711, 86795422, 130193133, 260386266]

約数ペア:

[(1, 260386266), (2, 130193133), (3, 86795422), (6, 43397711), (7, 37198038), (14, 18599019), (21, 12399346), (23, 11321142), (42, 6199673), (46, 5660571), (69, 3773714), (103, 2528022), (138, 1886857), (161, 1617306), (206, 1264011), (309, 842674), (322, 808653), (483, 539102), (618, 421337), (721, 361146), (966, 269551), (1442, 180573), (2163, 120382), (2369, 109914), (2617, 99498), (4326, 60191), (4738, 54957), (5234, 49749), (7107, 36638), (7851, 33166), (14214, 18319), (15702, 16583)]