253140888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 873815040

約数和(自身を除く): 620674152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 41, 42, 44, 52, 56, 66, 77, 78, 82, 84, 88, 91, 104, 123, 132, 143, 154, 156, 164, 168, 182, 231, 246, 257, 264, 273, 286, 287, 308, 312, 328, 364, 429, 451, 462, 492, 514, 533, 546, 572, 574, 616, 728, 771, 858, 861, 902, 924, 984, 1001, 1028, 1066, 1092, 1144, 1148, 1353, 1542, 1599, 1716, 1722, 1799, 1804, 1848, 2002, 2056, 2132, 2184, 2296, 2706, 2827, 3003, 3084, 3157, 3198, 3341, 3432, 3444, 3598, 3608, 3731, 4004, 4264, 5397, 5412, 5654, 5863, 6006, 6168, 6314, 6396, 6682, 6888, 7196, 7462, 8008, 8481, 9471, 10023, 10537, 10794, 10824, 11193, 11308, 11726, 12012, 12628, 12792, 13364, 14392, 14924, 16962, 17589, 18942, 19789, 20046, 21074, 21588, 22386, 22616, 23387, 23452, 24024, 25256, 26728, 29848, 31611, 33924, 35178, 36751, 37884, 39578, 40092, 41041, 42148, 43176, 44772, 46774, 46904, 59367, 63222, 67848, 70161, 70356, 73502, 73759, 75768, 79156, 80184, 82082, 84296, 89544, 93548, 110253, 115907, 118734, 123123, 126444, 136981, 140322, 140712, 147004, 147518, 158312, 164164, 187096, 220506, 221277, 231814, 237468, 246246, 252888, 257257, 273962, 280644, 294008, 295036, 328328, 347721, 410943, 441012, 442554, 463628, 474936, 492492, 514514, 547924, 561288, 590072, 695442, 771771, 811349, 821886, 882024, 885108, 927256, 958867, 984984, 1029028, 1095848, 1390884, 1506791, 1543542, 1622698, 1643772, 1770216, 1917734, 2058056, 2434047, 2781768, 2876601, 3013582, 3087084, 3245396, 3287544, 3835468, 4520373, 4868094, 5753202, 6027164, 6174168, 6490792, 7670936, 9040746, 9736188, 10547537, 11506404, 12054328, 18081492, 19472376, 21095074, 23012808, 31642611, 36162984, 42190148, 63285222, 84380296, 126570444, 253140888]

約数ペア:

[(1, 253140888), (2, 126570444), (3, 84380296), (4, 63285222), (6, 42190148), (7, 36162984), (8, 31642611), (11, 23012808), (12, 21095074), (13, 19472376), (14, 18081492), (21, 12054328), (22, 11506404), (24, 10547537), (26, 9736188), (28, 9040746), (33, 7670936), (39, 6490792), (41, 6174168), (42, 6027164), (44, 5753202), (52, 4868094), (56, 4520373), (66, 3835468), (77, 3287544), (78, 3245396), (82, 3087084), (84, 3013582), (88, 2876601), (91, 2781768), (104, 2434047), (123, 2058056), (132, 1917734), (143, 1770216), (154, 1643772), (156, 1622698), (164, 1543542), (168, 1506791), (182, 1390884), (231, 1095848), (246, 1029028), (257, 984984), (264, 958867), (273, 927256), (286, 885108), (287, 882024), (308, 821886), (312, 811349), (328, 771771), (364, 695442), (429, 590072), (451, 561288), (462, 547924), (492, 514514), (514, 492492), (533, 474936), (546, 463628), (572, 442554), (574, 441012), (616, 410943), (728, 347721), (771, 328328), (858, 295036), (861, 294008), (902, 280644), (924, 273962), (984, 257257), (1001, 252888), (1028, 246246), (1066, 237468), (1092, 231814), (1144, 221277), (1148, 220506), (1353, 187096), (1542, 164164), (1599, 158312), (1716, 147518), (1722, 147004), (1799, 140712), (1804, 140322), (1848, 136981), (2002, 126444), (2056, 123123), (2132, 118734), (2184, 115907), (2296, 110253), (2706, 93548), (2827, 89544), (3003, 84296), (3084, 82082), (3157, 80184), (3198, 79156), (3341, 75768), (3432, 73759), (3444, 73502), (3598, 70356), (3608, 70161), (3731, 67848), (4004, 63222), (4264, 59367), (5397, 46904), (5412, 46774), (5654, 44772), (5863, 43176), (6006, 42148), (6168, 41041), (6314, 40092), (6396, 39578), (6682, 37884), (6888, 36751), (7196, 35178), (7462, 33924), (8008, 31611), (8481, 29848), (9471, 26728), (10023, 25256), (10537, 24024), (10794, 23452), (10824, 23387), (11193, 22616), (11308, 22386), (11726, 21588), (12012, 21074), (12628, 20046), (12792, 19789), (13364, 18942), (14392, 17589), (14924, 16962)]