478677892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 1092833280

約数和(自身を除く): 614155388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 47, 77, 86, 94, 154, 172, 188, 301, 308, 329, 473, 517, 602, 658, 769, 946, 1034, 1204, 1316, 1538, 1892, 2021, 2068, 3076, 3311, 3619, 4042, 5383, 6622, 7238, 8084, 8459, 10766, 13244, 14147, 14476, 16918, 21532, 22231, 28294, 33067, 33836, 36143, 44462, 56588, 59213, 66134, 72286, 88924, 118426, 132268, 144572, 155617, 231469, 236852, 253001, 311234, 363737, 397573, 462938, 506002, 622468, 727474, 795146, 925876, 1012004, 1454948, 1554149, 1590292, 2546159, 2783011, 3108298, 5092318, 5566022, 6216596, 10184636, 10879043, 11132044, 17095639, 21758086, 34191278, 43516172, 68382556, 119669473, 239338946, 478677892]

約数ペア:

[(1, 478677892), (2, 239338946), (4, 119669473), (7, 68382556), (11, 43516172), (14, 34191278), (22, 21758086), (28, 17095639), (43, 11132044), (44, 10879043), (47, 10184636), (77, 6216596), (86, 5566022), (94, 5092318), (154, 3108298), (172, 2783011), (188, 2546159), (301, 1590292), (308, 1554149), (329, 1454948), (473, 1012004), (517, 925876), (602, 795146), (658, 727474), (769, 622468), (946, 506002), (1034, 462938), (1204, 397573), (1316, 363737), (1538, 311234), (1892, 253001), (2021, 236852), (2068, 231469), (3076, 155617), (3311, 144572), (3619, 132268), (4042, 118426), (5383, 88924), (6622, 72286), (7238, 66134), (8084, 59213), (8459, 56588), (10766, 44462), (13244, 36143), (14147, 33836), (14476, 33067), (16918, 28294), (21532, 22231)]