256103674442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1\times {\mathrm{1171}}^1$

素因数の和:1948

約数の個数: 128

約数和(自身を含む): 512055613440

約数和(自身を除く): 255951938998

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 139, 154, 187, 238, 278, 374, 601, 973, 1171, 1202, 1309, 1529, 1946, 2342, 2363, 2618, 3058, 4207, 4726, 6611, 8197, 8414, 10217, 10703, 12881, 13222, 16394, 16541, 19907, 20434, 21406, 25762, 25993, 33082, 39814, 46277, 51986, 71519, 83539, 90167, 92554, 112387, 139349, 143038, 162769, 167078, 180334, 181951, 218977, 224774, 278698, 325538, 363902, 437954, 584773, 703771, 786709, 918929, 1139383, 1169546, 1407542, 1420163, 1532839, 1573418, 1790459, 1837858, 2278766, 2767073, 2840326, 3065678, 3580918, 4926397, 5534146, 6432503, 7741481, 9852794, 9941141, 11964107, 12533213, 12865006, 15482962, 15621793, 19369511, 19882282, 23928214, 25066426, 30437803, 31243586, 38739022, 54190367, 60875606, 83748749, 97824169, 108380734, 109352551, 131605177, 167497498, 195648338, 213064621, 218705102, 263210354, 426129242, 684769183, 921236239, 1076065859, 1369538366, 1663010873, 1842472478, 2152131718, 3326021746, 7532461013, 11641076111, 15064922026, 18293119603, 23282152222, 36586239206, 128051837221, 256103674442]

約数ペア:

[(1, 256103674442), (2, 128051837221), (7, 36586239206), (11, 23282152222), (14, 18293119603), (17, 15064922026), (22, 11641076111), (34, 7532461013), (77, 3326021746), (119, 2152131718), (139, 1842472478), (154, 1663010873), (187, 1369538366), (238, 1076065859), (278, 921236239), (374, 684769183), (601, 426129242), (973, 263210354), (1171, 218705102), (1202, 213064621), (1309, 195648338), (1529, 167497498), (1946, 131605177), (2342, 109352551), (2363, 108380734), (2618, 97824169), (3058, 83748749), (4207, 60875606), (4726, 54190367), (6611, 38739022), (8197, 31243586), (8414, 30437803), (10217, 25066426), (10703, 23928214), (12881, 19882282), (13222, 19369511), (16394, 15621793), (16541, 15482962), (19907, 12865006), (20434, 12533213), (21406, 11964107), (25762, 9941141), (25993, 9852794), (33082, 7741481), (39814, 6432503), (46277, 5534146), (51986, 4926397), (71519, 3580918), (83539, 3065678), (90167, 2840326), (92554, 2767073), (112387, 2278766), (139349, 1837858), (143038, 1790459), (162769, 1573418), (167078, 1532839), (180334, 1420163), (181951, 1407542), (218977, 1169546), (224774, 1139383), (278698, 918929), (325538, 786709), (363902, 703771), (437954, 584773)]