245538384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 160

約数和(自身を含む): 793282560

約数和(自身を除く): 547744176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 67, 78, 84, 91, 104, 112, 134, 156, 168, 182, 201, 208, 268, 273, 312, 336, 364, 402, 469, 536, 546, 624, 728, 804, 839, 871, 938, 1072, 1092, 1407, 1456, 1608, 1678, 1742, 1876, 2184, 2517, 2613, 2814, 3216, 3356, 3484, 3752, 4368, 5034, 5226, 5628, 5873, 6097, 6712, 6968, 7504, 10068, 10452, 10907, 11256, 11746, 12194, 13424, 13936, 17619, 18291, 20136, 20904, 21814, 22512, 23492, 24388, 32721, 35238, 36582, 40272, 41808, 43628, 46984, 48776, 56213, 65442, 70476, 73164, 76349, 87256, 93968, 97552, 112426, 130884, 140952, 146328, 152698, 168639, 174512, 224852, 229047, 261768, 281904, 292656, 305396, 337278, 393491, 449704, 458094, 523536, 610792, 674556, 730769, 786982, 899408, 916188, 1180473, 1221584, 1349112, 1461538, 1573964, 1832376, 2192307, 2360946, 2698224, 2923076, 3147928, 3664752, 4384614, 4721892, 5115383, 5846152, 6295856, 8769228, 9443784, 10230766, 11692304, 15346149, 17538456, 18887568, 20461532, 30692298, 35076912, 40923064, 61384596, 81846128, 122769192, 245538384]

約数ペア:

[(1, 245538384), (2, 122769192), (3, 81846128), (4, 61384596), (6, 40923064), (7, 35076912), (8, 30692298), (12, 20461532), (13, 18887568), (14, 17538456), (16, 15346149), (21, 11692304), (24, 10230766), (26, 9443784), (28, 8769228), (39, 6295856), (42, 5846152), (48, 5115383), (52, 4721892), (56, 4384614), (67, 3664752), (78, 3147928), (84, 2923076), (91, 2698224), (104, 2360946), (112, 2192307), (134, 1832376), (156, 1573964), (168, 1461538), (182, 1349112), (201, 1221584), (208, 1180473), (268, 916188), (273, 899408), (312, 786982), (336, 730769), (364, 674556), (402, 610792), (469, 523536), (536, 458094), (546, 449704), (624, 393491), (728, 337278), (804, 305396), (839, 292656), (871, 281904), (938, 261768), (1072, 229047), (1092, 224852), (1407, 174512), (1456, 168639), (1608, 152698), (1678, 146328), (1742, 140952), (1876, 130884), (2184, 112426), (2517, 97552), (2613, 93968), (2814, 87256), (3216, 76349), (3356, 73164), (3484, 70476), (3752, 65442), (4368, 56213), (5034, 48776), (5226, 46984), (5628, 43628), (5873, 41808), (6097, 40272), (6712, 36582), (6968, 35238), (7504, 32721), (10068, 24388), (10452, 23492), (10907, 22512), (11256, 21814), (11746, 20904), (12194, 20136), (13424, 18291), (13936, 17619)]