2564367414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:918

約数の個数: 128

約数和(自身を含む): 6562944000

約数和(自身を除く): 3998576586

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 421, 449, 646, 714, 798, 842, 898, 969, 1263, 1347, 1938, 2261, 2526, 2694, 2947, 3143, 4522, 5894, 6286, 6783, 7157, 7633, 7999, 8531, 8841, 9429, 13566, 14314, 15266, 15998, 17062, 17682, 18858, 21471, 22899, 23997, 25593, 42942, 45798, 47994, 50099, 51186, 53431, 55993, 59717, 100198, 106862, 111986, 119434, 135983, 145027, 150297, 160293, 167979, 179151, 189029, 271966, 290054, 300594, 320586, 335958, 358302, 378058, 407949, 435081, 567087, 815898, 870162, 951881, 1015189, 1134174, 1323203, 1903762, 2030378, 2646406, 2855643, 3045567, 3213493, 3591551, 3969609, 5711286, 6091134, 6426986, 7183102, 7939218, 9640479, 10774653, 19280958, 21549306, 22494451, 25140857, 44988902, 50281714, 61056367, 67483353, 75422571, 122112734, 134966706, 150845142, 183169101, 366338202, 427394569, 854789138, 1282183707, 2564367414]

約数ペア:

[(1, 2564367414), (2, 1282183707), (3, 854789138), (6, 427394569), (7, 366338202), (14, 183169101), (17, 150845142), (19, 134966706), (21, 122112734), (34, 75422571), (38, 67483353), (42, 61056367), (51, 50281714), (57, 44988902), (102, 25140857), (114, 22494451), (119, 21549306), (133, 19280958), (238, 10774653), (266, 9640479), (323, 7939218), (357, 7183102), (399, 6426986), (421, 6091134), (449, 5711286), (646, 3969609), (714, 3591551), (798, 3213493), (842, 3045567), (898, 2855643), (969, 2646406), (1263, 2030378), (1347, 1903762), (1938, 1323203), (2261, 1134174), (2526, 1015189), (2694, 951881), (2947, 870162), (3143, 815898), (4522, 567087), (5894, 435081), (6286, 407949), (6783, 378058), (7157, 358302), (7633, 335958), (7999, 320586), (8531, 300594), (8841, 290054), (9429, 271966), (13566, 189029), (14314, 179151), (15266, 167979), (15998, 160293), (17062, 150297), (17682, 145027), (18858, 135983), (21471, 119434), (22899, 111986), (23997, 106862), (25593, 100198), (42942, 59717), (45798, 55993), (47994, 53431), (50099, 51186)]