281586228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1579}}^1$

素因数の和:1797

約数の個数: 96

約数和(自身を含む): 823925760

約数和(自身を除く): 542339532

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 193, 231, 308, 386, 462, 579, 772, 924, 1158, 1351, 1579, 2123, 2316, 2702, 3158, 4053, 4246, 4737, 5404, 6316, 6369, 8106, 8492, 9474, 11053, 12738, 14861, 16212, 17369, 18948, 22106, 25476, 29722, 33159, 34738, 44212, 44583, 52107, 59444, 66318, 69476, 89166, 104214, 121583, 132636, 178332, 208428, 243166, 304747, 364749, 486332, 609494, 729498, 914241, 1218988, 1458996, 1828482, 2133229, 3352217, 3656964, 4266458, 6399687, 6704434, 8532916, 10056651, 12799374, 13408868, 20113302, 23465519, 25598748, 40226604, 46931038, 70396557, 93862076, 140793114, 281586228]

約数ペア:

[(1, 281586228), (2, 140793114), (3, 93862076), (4, 70396557), (6, 46931038), (7, 40226604), (11, 25598748), (12, 23465519), (14, 20113302), (21, 13408868), (22, 12799374), (28, 10056651), (33, 8532916), (42, 6704434), (44, 6399687), (66, 4266458), (77, 3656964), (84, 3352217), (132, 2133229), (154, 1828482), (193, 1458996), (231, 1218988), (308, 914241), (386, 729498), (462, 609494), (579, 486332), (772, 364749), (924, 304747), (1158, 243166), (1351, 208428), (1579, 178332), (2123, 132636), (2316, 121583), (2702, 104214), (3158, 89166), (4053, 69476), (4246, 66318), (4737, 59444), (5404, 52107), (6316, 44583), (6369, 44212), (8106, 34738), (8492, 33159), (9474, 29722), (11053, 25476), (12738, 22106), (14861, 18948), (16212, 17369)]