538279848

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 1545223680

約数和(自身を除く): 1006943832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 43, 72, 74, 86, 111, 127, 129, 148, 172, 222, 254, 258, 296, 333, 344, 381, 387, 444, 508, 516, 666, 762, 774, 888, 1016, 1032, 1143, 1332, 1369, 1524, 1548, 1591, 2286, 2664, 2738, 3048, 3096, 3182, 4107, 4572, 4699, 4773, 5461, 5476, 6364, 8214, 9144, 9398, 9546, 10922, 10952, 12321, 12728, 14097, 14319, 16383, 16428, 18796, 19092, 21844, 24642, 28194, 28638, 32766, 32856, 37592, 38184, 42291, 43688, 49149, 49284, 56388, 57276, 58867, 65532, 84582, 98298, 98568, 112776, 114552, 117734, 131064, 169164, 173863, 176601, 196596, 202057, 235468, 338328, 347726, 353202, 393192, 404114, 470936, 521589, 529803, 606171, 695452, 706404, 808228, 1043178, 1059606, 1212342, 1390904, 1412808, 1564767, 1616456, 1818513, 2086356, 2119212, 2424684, 3129534, 3637026, 4172712, 4238424, 4849368, 6259068, 7274052, 7476109, 12518136, 14548104, 14952218, 22428327, 29904436, 44856654, 59808872, 67284981, 89713308, 134569962, 179426616, 269139924, 538279848]

約数ペア:

[(1, 538279848), (2, 269139924), (3, 179426616), (4, 134569962), (6, 89713308), (8, 67284981), (9, 59808872), (12, 44856654), (18, 29904436), (24, 22428327), (36, 14952218), (37, 14548104), (43, 12518136), (72, 7476109), (74, 7274052), (86, 6259068), (111, 4849368), (127, 4238424), (129, 4172712), (148, 3637026), (172, 3129534), (222, 2424684), (254, 2119212), (258, 2086356), (296, 1818513), (333, 1616456), (344, 1564767), (381, 1412808), (387, 1390904), (444, 1212342), (508, 1059606), (516, 1043178), (666, 808228), (762, 706404), (774, 695452), (888, 606171), (1016, 529803), (1032, 521589), (1143, 470936), (1332, 404114), (1369, 393192), (1524, 353202), (1548, 347726), (1591, 338328), (2286, 235468), (2664, 202057), (2738, 196596), (3048, 176601), (3096, 173863), (3182, 169164), (4107, 131064), (4572, 117734), (4699, 114552), (4773, 112776), (5461, 98568), (5476, 98298), (6364, 84582), (8214, 65532), (9144, 58867), (9398, 57276), (9546, 56388), (10922, 49284), (10952, 49149), (12321, 43688), (12728, 42291), (14097, 38184), (14319, 37592), (16383, 32856), (16428, 32766), (18796, 28638), (19092, 28194), (21844, 24642)]