685311312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1361

約数の個数: 160

約数和(自身を含む): 2142720000

約数和(自身を除く): 1457408688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 71, 84, 92, 112, 138, 142, 161, 168, 184, 213, 276, 284, 322, 336, 368, 426, 483, 497, 552, 568, 644, 852, 966, 994, 1104, 1136, 1249, 1288, 1491, 1633, 1704, 1932, 1988, 2498, 2576, 2982, 3266, 3408, 3747, 3864, 3976, 4899, 4996, 5964, 6532, 7494, 7728, 7952, 8743, 9798, 9992, 11431, 11928, 13064, 14988, 17486, 19596, 19984, 22862, 23856, 26128, 26229, 28727, 29976, 34293, 34972, 39192, 45724, 52458, 57454, 59952, 68586, 69944, 78384, 86181, 88679, 91448, 104916, 114908, 137172, 139888, 172362, 177358, 182896, 201089, 209832, 229816, 266037, 274344, 344724, 354716, 402178, 419664, 459632, 532074, 548688, 603267, 620753, 689448, 709432, 804356, 1064148, 1206534, 1241506, 1378896, 1418864, 1608712, 1862259, 2039617, 2128296, 2413068, 2483012, 3217424, 3724518, 4079234, 4256592, 4826136, 4966024, 6118851, 7449036, 8158468, 9652272, 9932048, 12237702, 14277319, 14898072, 16316936, 24475404, 28554638, 29796144, 32633872, 42831957, 48950808, 57109276, 85663914, 97901616, 114218552, 171327828, 228437104, 342655656, 685311312]

約数ペア:

[(1, 685311312), (2, 342655656), (3, 228437104), (4, 171327828), (6, 114218552), (7, 97901616), (8, 85663914), (12, 57109276), (14, 48950808), (16, 42831957), (21, 32633872), (23, 29796144), (24, 28554638), (28, 24475404), (42, 16316936), (46, 14898072), (48, 14277319), (56, 12237702), (69, 9932048), (71, 9652272), (84, 8158468), (92, 7449036), (112, 6118851), (138, 4966024), (142, 4826136), (161, 4256592), (168, 4079234), (184, 3724518), (213, 3217424), (276, 2483012), (284, 2413068), (322, 2128296), (336, 2039617), (368, 1862259), (426, 1608712), (483, 1418864), (497, 1378896), (552, 1241506), (568, 1206534), (644, 1064148), (852, 804356), (966, 709432), (994, 689448), (1104, 620753), (1136, 603267), (1249, 548688), (1288, 532074), (1491, 459632), (1633, 419664), (1704, 402178), (1932, 354716), (1988, 344724), (2498, 274344), (2576, 266037), (2982, 229816), (3266, 209832), (3408, 201089), (3747, 182896), (3864, 177358), (3976, 172362), (4899, 139888), (4996, 137172), (5964, 114908), (6532, 104916), (7494, 91448), (7728, 88679), (7952, 86181), (8743, 78384), (9798, 69944), (9992, 68586), (11431, 59952), (11928, 57454), (13064, 52458), (14988, 45724), (17486, 39192), (19596, 34972), (19984, 34293), (22862, 29976), (23856, 28727), (26128, 26229)]