428498784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5009

約数の個数: 144

約数和(自身を含む): 1425295872

約数和(自身を除く): 996797088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 72, 84, 86, 96, 112, 126, 129, 144, 168, 172, 224, 252, 258, 288, 301, 336, 344, 387, 504, 516, 602, 672, 688, 774, 903, 1008, 1032, 1204, 1376, 1548, 1806, 2016, 2064, 2408, 2709, 3096, 3612, 4128, 4816, 4943, 5418, 6192, 7224, 9632, 9886, 10836, 12384, 14448, 14829, 19772, 21672, 28896, 29658, 34601, 39544, 43344, 44487, 59316, 69202, 79088, 86688, 88974, 103803, 118632, 138404, 158176, 177948, 207606, 212549, 237264, 276808, 311409, 355896, 415212, 425098, 474528, 553616, 622818, 637647, 711792, 830424, 850196, 1107232, 1245636, 1275294, 1423584, 1487843, 1660848, 1700392, 1912941, 2491272, 2550588, 2975686, 3321696, 3400784, 3825882, 4463529, 4982544, 5101176, 5951372, 6801568, 7651764, 8927058, 9965088, 10202352, 11902744, 13390587, 15303528, 17854116, 20404704, 23805488, 26781174, 30607056, 35708232, 47610976, 53562348, 61214112, 71416464, 107124696, 142832928, 214249392, 428498784]

約数ペア:

[(1, 428498784), (2, 214249392), (3, 142832928), (4, 107124696), (6, 71416464), (7, 61214112), (8, 53562348), (9, 47610976), (12, 35708232), (14, 30607056), (16, 26781174), (18, 23805488), (21, 20404704), (24, 17854116), (28, 15303528), (32, 13390587), (36, 11902744), (42, 10202352), (43, 9965088), (48, 8927058), (56, 7651764), (63, 6801568), (72, 5951372), (84, 5101176), (86, 4982544), (96, 4463529), (112, 3825882), (126, 3400784), (129, 3321696), (144, 2975686), (168, 2550588), (172, 2491272), (224, 1912941), (252, 1700392), (258, 1660848), (288, 1487843), (301, 1423584), (336, 1275294), (344, 1245636), (387, 1107232), (504, 850196), (516, 830424), (602, 711792), (672, 637647), (688, 622818), (774, 553616), (903, 474528), (1008, 425098), (1032, 415212), (1204, 355896), (1376, 311409), (1548, 276808), (1806, 237264), (2016, 212549), (2064, 207606), (2408, 177948), (2709, 158176), (3096, 138404), (3612, 118632), (4128, 103803), (4816, 88974), (4943, 86688), (5418, 79088), (6192, 69202), (7224, 59316), (9632, 44487), (9886, 43344), (10836, 39544), (12384, 34601), (14448, 29658), (14829, 28896), (19772, 21672)]