495510906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 1098510336

約数和(自身を除く): 602999430

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 223, 257, 262, 393, 446, 514, 669, 771, 786, 1338, 1441, 1542, 2453, 2827, 2882, 4323, 4906, 5654, 7359, 8481, 8646, 14718, 16962, 29213, 33667, 57311, 58426, 67334, 87639, 101001, 114622, 171933, 175278, 202002, 321343, 343866, 370337, 630421, 642686, 740674, 964029, 1111011, 1260842, 1891263, 1928058, 2222022, 3782526, 7507741, 15015482, 22523223, 45046446, 82585151, 165170302, 247755453, 495510906]

約数ペア:

[(1, 495510906), (2, 247755453), (3, 165170302), (6, 82585151), (11, 45046446), (22, 22523223), (33, 15015482), (66, 7507741), (131, 3782526), (223, 2222022), (257, 1928058), (262, 1891263), (393, 1260842), (446, 1111011), (514, 964029), (669, 740674), (771, 642686), (786, 630421), (1338, 370337), (1441, 343866), (1542, 321343), (2453, 202002), (2827, 175278), (2882, 171933), (4323, 114622), (4906, 101001), (5654, 87639), (7359, 67334), (8481, 58426), (8646, 57311), (14718, 33667), (16962, 29213)]