138998048

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 332172288

約数和(自身を除く): 193174240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 74, 112, 124, 148, 217, 224, 248, 259, 296, 434, 496, 518, 541, 592, 868, 992, 1036, 1082, 1147, 1184, 1736, 2072, 2164, 2294, 3472, 3787, 4144, 4328, 4588, 6944, 7574, 8029, 8288, 8656, 9176, 15148, 16058, 16771, 17312, 18352, 20017, 30296, 32116, 33542, 36704, 40034, 60592, 64232, 67084, 80068, 117397, 121184, 128464, 134168, 140119, 160136, 234794, 256928, 268336, 280238, 320272, 469588, 536672, 560476, 620527, 640544, 939176, 1120952, 1241054, 1878352, 2241904, 2482108, 3756704, 4343689, 4483808, 4964216, 8687378, 9928432, 17374756, 19856864, 34749512, 69499024, 138998048]

約数ペア:

[(1, 138998048), (2, 69499024), (4, 34749512), (7, 19856864), (8, 17374756), (14, 9928432), (16, 8687378), (28, 4964216), (31, 4483808), (32, 4343689), (37, 3756704), (56, 2482108), (62, 2241904), (74, 1878352), (112, 1241054), (124, 1120952), (148, 939176), (217, 640544), (224, 620527), (248, 560476), (259, 536672), (296, 469588), (434, 320272), (496, 280238), (518, 268336), (541, 256928), (592, 234794), (868, 160136), (992, 140119), (1036, 134168), (1082, 128464), (1147, 121184), (1184, 117397), (1736, 80068), (2072, 67084), (2164, 64232), (2294, 60592), (3472, 40034), (3787, 36704), (4144, 33542), (4328, 32116), (4588, 30296), (6944, 20017), (7574, 18352), (8029, 17312), (8288, 16771), (8656, 16058), (9176, 15148)]