2550881256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 256

約数和(自身を含む): 8238827520

約数和(自身を除く): 5687946264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 41, 42, 44, 56, 66, 77, 82, 84, 88, 123, 131, 132, 154, 164, 168, 231, 246, 257, 262, 264, 287, 308, 328, 393, 451, 462, 492, 514, 524, 574, 616, 771, 786, 861, 902, 917, 924, 984, 1028, 1048, 1148, 1353, 1441, 1542, 1572, 1722, 1799, 1804, 1834, 1848, 2056, 2296, 2706, 2751, 2827, 2882, 3084, 3144, 3157, 3444, 3598, 3608, 3668, 4323, 5371, 5397, 5412, 5502, 5654, 5764, 6168, 6314, 6888, 7196, 7336, 8481, 8646, 9471, 10087, 10537, 10742, 10794, 10824, 11004, 11308, 11528, 12628, 14392, 16113, 16962, 17292, 18942, 19789, 20174, 21074, 21484, 21588, 22008, 22616, 25256, 30261, 31611, 32226, 33667, 33924, 34584, 37597, 37884, 39578, 40348, 42148, 42968, 43176, 59081, 59367, 60522, 63222, 64452, 67334, 67848, 73759, 75194, 75768, 79156, 80696, 84296, 101001, 112791, 115907, 118162, 118734, 121044, 126444, 128904, 134668, 147518, 150388, 158312, 177243, 202002, 221277, 225582, 231814, 235669, 236324, 237468, 242088, 252888, 269336, 295036, 300776, 347721, 354486, 370337, 404004, 413567, 442554, 451164, 463628, 471338, 472648, 474936, 590072, 695442, 707007, 708972, 740674, 808008, 811349, 827134, 885108, 902328, 927256, 942676, 1111011, 1240701, 1380347, 1390884, 1414014, 1417944, 1481348, 1622698, 1654268, 1770216, 1885352, 2222022, 2434047, 2481402, 2592359, 2760694, 2781768, 2828028, 2962696, 3245396, 3308536, 4141041, 4444044, 4868094, 4962804, 5184718, 5521388, 5656056, 6490792, 7777077, 8282082, 8888088, 9662429, 9736188, 9925608, 10369436, 11042776, 15183817, 15554154, 16564164, 19324858, 19472376, 20738872, 28987287, 30367634, 31108308, 33128328, 38649716, 45551451, 57974574, 60735268, 62216616, 77299432, 91102902, 106286719, 115949148, 121470536, 182205804, 212573438, 231898296, 318860157, 364411608, 425146876, 637720314, 850293752, 1275440628, 2550881256]

約数ペア:

[(1, 2550881256), (2, 1275440628), (3, 850293752), (4, 637720314), (6, 425146876), (7, 364411608), (8, 318860157), (11, 231898296), (12, 212573438), (14, 182205804), (21, 121470536), (22, 115949148), (24, 106286719), (28, 91102902), (33, 77299432), (41, 62216616), (42, 60735268), (44, 57974574), (56, 45551451), (66, 38649716), (77, 33128328), (82, 31108308), (84, 30367634), (88, 28987287), (123, 20738872), (131, 19472376), (132, 19324858), (154, 16564164), (164, 15554154), (168, 15183817), (231, 11042776), (246, 10369436), (257, 9925608), (262, 9736188), (264, 9662429), (287, 8888088), (308, 8282082), (328, 7777077), (393, 6490792), (451, 5656056), (462, 5521388), (492, 5184718), (514, 4962804), (524, 4868094), (574, 4444044), (616, 4141041), (771, 3308536), (786, 3245396), (861, 2962696), (902, 2828028), (917, 2781768), (924, 2760694), (984, 2592359), (1028, 2481402), (1048, 2434047), (1148, 2222022), (1353, 1885352), (1441, 1770216), (1542, 1654268), (1572, 1622698), (1722, 1481348), (1799, 1417944), (1804, 1414014), (1834, 1390884), (1848, 1380347), (2056, 1240701), (2296, 1111011), (2706, 942676), (2751, 927256), (2827, 902328), (2882, 885108), (3084, 827134), (3144, 811349), (3157, 808008), (3444, 740674), (3598, 708972), (3608, 707007), (3668, 695442), (4323, 590072), (5371, 474936), (5397, 472648), (5412, 471338), (5502, 463628), (5654, 451164), (5764, 442554), (6168, 413567), (6314, 404004), (6888, 370337), (7196, 354486), (7336, 347721), (8481, 300776), (8646, 295036), (9471, 269336), (10087, 252888), (10537, 242088), (10742, 237468), (10794, 236324), (10824, 235669), (11004, 231814), (11308, 225582), (11528, 221277), (12628, 202002), (14392, 177243), (16113, 158312), (16962, 150388), (17292, 147518), (18942, 134668), (19789, 128904), (20174, 126444), (21074, 121044), (21484, 118734), (21588, 118162), (22008, 115907), (22616, 112791), (25256, 101001), (30261, 84296), (31611, 80696), (32226, 79156), (33667, 75768), (33924, 75194), (34584, 73759), (37597, 67848), (37884, 67334), (39578, 64452), (40348, 63222), (42148, 60522), (42968, 59367), (43176, 59081)]