231569104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1604

約数の個数: 80

約数和(自身を含む): 523841472

約数和(自身を除く): 292272368

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 442, 559, 688, 731, 884, 1118, 1462, 1523, 1768, 2236, 2924, 3046, 3536, 4472, 5848, 6092, 8944, 9503, 11696, 12184, 19006, 19799, 24368, 25891, 38012, 39598, 51782, 65489, 76024, 79196, 103564, 130978, 152048, 158392, 207128, 261956, 316784, 336583, 414256, 523912, 673166, 851357, 1047824, 1113313, 1346332, 1702714, 2226626, 2692664, 3405428, 4453252, 5385328, 6810856, 8906504, 13621712, 14473069, 17813008, 28946138, 57892276, 115784552, 231569104]

約数ペア:

[(1, 231569104), (2, 115784552), (4, 57892276), (8, 28946138), (13, 17813008), (16, 14473069), (17, 13621712), (26, 8906504), (34, 6810856), (43, 5385328), (52, 4453252), (68, 3405428), (86, 2692664), (104, 2226626), (136, 1702714), (172, 1346332), (208, 1113313), (221, 1047824), (272, 851357), (344, 673166), (442, 523912), (559, 414256), (688, 336583), (731, 316784), (884, 261956), (1118, 207128), (1462, 158392), (1523, 152048), (1768, 130978), (2236, 103564), (2924, 79196), (3046, 76024), (3536, 65489), (4472, 51782), (5848, 39598), (6092, 38012), (8944, 25891), (9503, 24368), (11696, 19799), (12184, 19006)]