628381446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 128

約数和(自身を含む): 1639858176

約数和(自身を除く): 1011476730

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 47, 66, 77, 86, 94, 129, 141, 154, 231, 258, 282, 301, 329, 462, 473, 517, 602, 658, 673, 903, 946, 987, 1034, 1346, 1419, 1551, 1806, 1974, 2019, 2021, 2838, 3102, 3311, 3619, 4038, 4042, 4711, 6063, 6622, 7238, 7403, 9422, 9933, 10857, 12126, 14133, 14147, 14806, 19866, 21714, 22209, 22231, 28266, 28294, 28939, 31631, 42441, 44418, 44462, 51821, 57878, 63262, 66693, 84882, 86817, 94893, 103642, 133386, 155463, 155617, 173634, 189786, 202573, 221417, 310926, 311234, 318329, 347941, 405146, 442834, 466851, 607719, 636658, 664251, 695882, 933702, 954987, 1043823, 1215438, 1328502, 1360133, 1909974, 2087646, 2228303, 2435587, 2720266, 4080399, 4456606, 4871174, 6684909, 7306761, 8160798, 9520931, 13369818, 14613522, 14961463, 19041862, 28562793, 29922926, 44884389, 57125586, 89768778, 104730241, 209460482, 314190723, 628381446]

約数ペア:

[(1, 628381446), (2, 314190723), (3, 209460482), (6, 104730241), (7, 89768778), (11, 57125586), (14, 44884389), (21, 29922926), (22, 28562793), (33, 19041862), (42, 14961463), (43, 14613522), (47, 13369818), (66, 9520931), (77, 8160798), (86, 7306761), (94, 6684909), (129, 4871174), (141, 4456606), (154, 4080399), (231, 2720266), (258, 2435587), (282, 2228303), (301, 2087646), (329, 1909974), (462, 1360133), (473, 1328502), (517, 1215438), (602, 1043823), (658, 954987), (673, 933702), (903, 695882), (946, 664251), (987, 636658), (1034, 607719), (1346, 466851), (1419, 442834), (1551, 405146), (1806, 347941), (1974, 318329), (2019, 311234), (2021, 310926), (2838, 221417), (3102, 202573), (3311, 189786), (3619, 173634), (4038, 155617), (4042, 155463), (4711, 133386), (6063, 103642), (6622, 94893), (7238, 86817), (7403, 84882), (9422, 66693), (9933, 63262), (10857, 57878), (12126, 51821), (14133, 44462), (14147, 44418), (14806, 42441), (19866, 31631), (21714, 28939), (22209, 28294), (22231, 28266)]