421865862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 988073856

約数和(自身を除く): 566207994

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 253, 258, 281, 473, 506, 529, 562, 759, 843, 946, 989, 1058, 1419, 1518, 1587, 1686, 1978, 2838, 2967, 3091, 3174, 5819, 5934, 6182, 6463, 9273, 10879, 11638, 12083, 12926, 17457, 18546, 19389, 21758, 22747, 24166, 32637, 34914, 36249, 38778, 45494, 65274, 68241, 71093, 72498, 132913, 136482, 142186, 148649, 213279, 250217, 265826, 277909, 297298, 398739, 426558, 445947, 500434, 555818, 750651, 797478, 833727, 891894, 1501302, 1635139, 1667454, 3056999, 3270278, 4905417, 6113998, 6391907, 9170997, 9810834, 12783814, 18341994, 19175721, 38351442, 70310977, 140621954, 210932931, 421865862]

約数ペア:

[(1, 421865862), (2, 210932931), (3, 140621954), (6, 70310977), (11, 38351442), (22, 19175721), (23, 18341994), (33, 12783814), (43, 9810834), (46, 9170997), (66, 6391907), (69, 6113998), (86, 4905417), (129, 3270278), (138, 3056999), (253, 1667454), (258, 1635139), (281, 1501302), (473, 891894), (506, 833727), (529, 797478), (562, 750651), (759, 555818), (843, 500434), (946, 445947), (989, 426558), (1058, 398739), (1419, 297298), (1518, 277909), (1587, 265826), (1686, 250217), (1978, 213279), (2838, 148649), (2967, 142186), (3091, 136482), (3174, 132913), (5819, 72498), (5934, 71093), (6182, 68241), (6463, 65274), (9273, 45494), (10879, 38778), (11638, 36249), (12083, 34914), (12926, 32637), (17457, 24166), (18546, 22747), (19389, 21758)]