781960816

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1051}}^1$

素因数の和:1159

約数の個数: 120

約数和(自身を含む): 1925803824

約数和(自身を除く): 1143843008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 73, 91, 98, 104, 112, 146, 182, 196, 208, 292, 364, 392, 511, 584, 637, 728, 784, 949, 1022, 1051, 1168, 1274, 1456, 1898, 2044, 2102, 2548, 3577, 3796, 4088, 4204, 5096, 6643, 7154, 7357, 7592, 8176, 8408, 10192, 13286, 13663, 14308, 14714, 15184, 16816, 26572, 27326, 28616, 29428, 46501, 51499, 53144, 54652, 57232, 58856, 76723, 93002, 95641, 102998, 106288, 109304, 117712, 153446, 186004, 191282, 205996, 218608, 306892, 372008, 382564, 411992, 537061, 613784, 669487, 744016, 765128, 823984, 997399, 1074122, 1227568, 1338974, 1530256, 1994798, 2148244, 2677948, 3759427, 3989596, 4296488, 5355896, 6981793, 7518854, 7979192, 8592976, 10711792, 13963586, 15037708, 15958384, 27927172, 30075416, 48872551, 55854344, 60150832, 97745102, 111708688, 195490204, 390980408, 781960816]

約数ペア:

[(1, 781960816), (2, 390980408), (4, 195490204), (7, 111708688), (8, 97745102), (13, 60150832), (14, 55854344), (16, 48872551), (26, 30075416), (28, 27927172), (49, 15958384), (52, 15037708), (56, 13963586), (73, 10711792), (91, 8592976), (98, 7979192), (104, 7518854), (112, 6981793), (146, 5355896), (182, 4296488), (196, 3989596), (208, 3759427), (292, 2677948), (364, 2148244), (392, 1994798), (511, 1530256), (584, 1338974), (637, 1227568), (728, 1074122), (784, 997399), (949, 823984), (1022, 765128), (1051, 744016), (1168, 669487), (1274, 613784), (1456, 537061), (1898, 411992), (2044, 382564), (2102, 372008), (2548, 306892), (3577, 218608), (3796, 205996), (4088, 191282), (4204, 186004), (5096, 153446), (6643, 117712), (7154, 109304), (7357, 106288), (7592, 102998), (8176, 95641), (8408, 93002), (10192, 76723), (13286, 58856), (13663, 57232), (14308, 54652), (14714, 53144), (15184, 51499), (16816, 46501), (26572, 29428), (27326, 28616)]