259760956

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 575894256

約数和(自身を除く): 316133300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 97, 98, 182, 194, 196, 364, 388, 637, 679, 1051, 1261, 1274, 1358, 2102, 2522, 2548, 2716, 4204, 4753, 5044, 7357, 8827, 9506, 13663, 14714, 17654, 19012, 27326, 29428, 35308, 51499, 54652, 61789, 95641, 101947, 102998, 123578, 191282, 203894, 205996, 247156, 382564, 407788, 669487, 713629, 1325311, 1338974, 1427258, 2650622, 2677948, 2854516, 4995403, 5301244, 9277177, 9990806, 18554354, 19981612, 37108708, 64940239, 129880478, 259760956]

約数ペア:

[(1, 259760956), (2, 129880478), (4, 64940239), (7, 37108708), (13, 19981612), (14, 18554354), (26, 9990806), (28, 9277177), (49, 5301244), (52, 4995403), (91, 2854516), (97, 2677948), (98, 2650622), (182, 1427258), (194, 1338974), (196, 1325311), (364, 713629), (388, 669487), (637, 407788), (679, 382564), (1051, 247156), (1261, 205996), (1274, 203894), (1358, 191282), (2102, 123578), (2522, 102998), (2548, 101947), (2716, 95641), (4204, 61789), (4753, 54652), (5044, 51499), (7357, 35308), (8827, 29428), (9506, 27326), (13663, 19012), (14714, 17654)]