349565216

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1607

約数の個数: 144

約数和(自身を含む): 941129280

約数和(自身を除く): 591564064

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 224, 286, 308, 352, 364, 392, 416, 539, 572, 616, 637, 728, 784, 1001, 1078, 1144, 1232, 1274, 1456, 1559, 1568, 2002, 2156, 2288, 2464, 2548, 2912, 3118, 4004, 4312, 4576, 5096, 6236, 7007, 8008, 8624, 10192, 10913, 12472, 14014, 16016, 17149, 17248, 20267, 20384, 21826, 24944, 28028, 32032, 34298, 40534, 43652, 49888, 56056, 68596, 76391, 81068, 87304, 112112, 120043, 137192, 141869, 152782, 162136, 174608, 222937, 224224, 240086, 274384, 283738, 305564, 324272, 349216, 445874, 480172, 548768, 567476, 611128, 648544, 840301, 891748, 960344, 993083, 1134952, 1222256, 1560559, 1680602, 1783496, 1920688, 1986166, 2269904, 2444512, 3121118, 3361204, 3566992, 3841376, 3972332, 4539808, 6242236, 6722408, 7133984, 7944664, 10923913, 12484472, 13444816, 15889328, 21847826, 24968944, 26889632, 31778656, 43695652, 49937888, 87391304, 174782608, 349565216]

約数ペア:

[(1, 349565216), (2, 174782608), (4, 87391304), (7, 49937888), (8, 43695652), (11, 31778656), (13, 26889632), (14, 24968944), (16, 21847826), (22, 15889328), (26, 13444816), (28, 12484472), (32, 10923913), (44, 7944664), (49, 7133984), (52, 6722408), (56, 6242236), (77, 4539808), (88, 3972332), (91, 3841376), (98, 3566992), (104, 3361204), (112, 3121118), (143, 2444512), (154, 2269904), (176, 1986166), (182, 1920688), (196, 1783496), (208, 1680602), (224, 1560559), (286, 1222256), (308, 1134952), (352, 993083), (364, 960344), (392, 891748), (416, 840301), (539, 648544), (572, 611128), (616, 567476), (637, 548768), (728, 480172), (784, 445874), (1001, 349216), (1078, 324272), (1144, 305564), (1232, 283738), (1274, 274384), (1456, 240086), (1559, 224224), (1568, 222937), (2002, 174608), (2156, 162136), (2288, 152782), (2464, 141869), (2548, 137192), (2912, 120043), (3118, 112112), (4004, 87304), (4312, 81068), (4576, 76391), (5096, 68596), (6236, 56056), (7007, 49888), (8008, 43652), (8624, 40534), (10192, 34298), (10913, 32032), (12472, 28028), (14014, 24944), (16016, 21826), (17149, 20384), (17248, 20267)]