428542128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9887}}^1$

素因数の和:9951

約数の個数: 120

約数和(自身を含む): 1402672128

約数和(自身を除く): 974130000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 504, 516, 602, 688, 774, 903, 1008, 1032, 1204, 1548, 1806, 2064, 2408, 2709, 3096, 3612, 4816, 5418, 6192, 7224, 9887, 10836, 14448, 19774, 21672, 29661, 39548, 43344, 59322, 69209, 79096, 88983, 118644, 138418, 158192, 177966, 207627, 237288, 276836, 355932, 415254, 425141, 474576, 553672, 622881, 711864, 830508, 850282, 1107344, 1245762, 1275423, 1423728, 1661016, 1700564, 2491524, 2550846, 2975987, 3322032, 3401128, 3826269, 4983048, 5101692, 5951974, 6802256, 7652538, 8927961, 9966096, 10203384, 11903948, 15305076, 17855922, 20406768, 23807896, 26783883, 30610152, 35711844, 47615792, 53567766, 61220304, 71423688, 107135532, 142847376, 214271064, 428542128]

約数ペア:

[(1, 428542128), (2, 214271064), (3, 142847376), (4, 107135532), (6, 71423688), (7, 61220304), (8, 53567766), (9, 47615792), (12, 35711844), (14, 30610152), (16, 26783883), (18, 23807896), (21, 20406768), (24, 17855922), (28, 15305076), (36, 11903948), (42, 10203384), (43, 9966096), (48, 8927961), (56, 7652538), (63, 6802256), (72, 5951974), (84, 5101692), (86, 4983048), (112, 3826269), (126, 3401128), (129, 3322032), (144, 2975987), (168, 2550846), (172, 2491524), (252, 1700564), (258, 1661016), (301, 1423728), (336, 1275423), (344, 1245762), (387, 1107344), (504, 850282), (516, 830508), (602, 711864), (688, 622881), (774, 553672), (903, 474576), (1008, 425141), (1032, 415254), (1204, 355932), (1548, 276836), (1806, 237288), (2064, 207627), (2408, 177966), (2709, 158192), (3096, 138418), (3612, 118644), (4816, 88983), (5418, 79096), (6192, 69209), (7224, 59322), (9887, 43344), (10836, 39548), (14448, 29661), (19774, 21672)]