306205768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 667180800

約数和(自身を除く): 360975032

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 197, 374, 394, 748, 788, 1039, 1496, 1576, 2078, 2167, 3349, 4156, 4334, 6698, 8312, 8668, 11429, 13396, 17336, 17663, 22858, 26792, 35326, 36839, 45716, 70652, 73678, 91432, 141304, 147356, 194293, 204683, 294712, 388586, 409366, 777172, 818732, 1554344, 1637464, 2251513, 3479611, 4503026, 6959222, 9006052, 13918444, 18012104, 27836888, 38275721, 76551442, 153102884, 306205768]

約数ペア:

[(1, 306205768), (2, 153102884), (4, 76551442), (8, 38275721), (11, 27836888), (17, 18012104), (22, 13918444), (34, 9006052), (44, 6959222), (68, 4503026), (88, 3479611), (136, 2251513), (187, 1637464), (197, 1554344), (374, 818732), (394, 777172), (748, 409366), (788, 388586), (1039, 294712), (1496, 204683), (1576, 194293), (2078, 147356), (2167, 141304), (3349, 91432), (4156, 73678), (4334, 70652), (6698, 45716), (8312, 36839), (8668, 35326), (11429, 26792), (13396, 22858), (17336, 17663)]