261026448

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 754237440

約数和(自身を除く): 493210992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 31, 46, 48, 58, 62, 69, 87, 92, 93, 116, 124, 138, 174, 184, 186, 232, 248, 263, 276, 348, 368, 372, 464, 496, 526, 552, 667, 696, 713, 744, 789, 899, 1052, 1104, 1334, 1392, 1426, 1488, 1578, 1798, 2001, 2104, 2139, 2668, 2697, 2852, 3156, 3596, 4002, 4208, 4278, 5336, 5394, 5704, 6049, 6312, 7192, 7627, 8004, 8153, 8556, 10672, 10788, 11408, 12098, 12624, 14384, 15254, 16008, 16306, 17112, 18147, 20677, 21576, 22881, 24196, 24459, 30508, 32016, 32612, 34224, 36294, 41354, 43152, 45762, 48392, 48918, 61016, 62031, 65224, 72588, 82708, 91524, 96784, 97836, 122032, 124062, 130448, 145176, 165416, 175421, 183048, 187519, 195672, 236437, 248124, 290352, 330832, 350842, 366096, 375038, 391344, 472874, 496248, 526263, 562557, 701684, 709311, 750076, 945748, 992496, 1052526, 1125114, 1403368, 1418622, 1500152, 1891496, 2105052, 2250228, 2806736, 2837244, 3000304, 3782992, 4210104, 4500456, 5438051, 5674488, 8420208, 9000912, 10876102, 11348976, 16314153, 21752204, 32628306, 43504408, 65256612, 87008816, 130513224, 261026448]

約数ペア:

[(1, 261026448), (2, 130513224), (3, 87008816), (4, 65256612), (6, 43504408), (8, 32628306), (12, 21752204), (16, 16314153), (23, 11348976), (24, 10876102), (29, 9000912), (31, 8420208), (46, 5674488), (48, 5438051), (58, 4500456), (62, 4210104), (69, 3782992), (87, 3000304), (92, 2837244), (93, 2806736), (116, 2250228), (124, 2105052), (138, 1891496), (174, 1500152), (184, 1418622), (186, 1403368), (232, 1125114), (248, 1052526), (263, 992496), (276, 945748), (348, 750076), (368, 709311), (372, 701684), (464, 562557), (496, 526263), (526, 496248), (552, 472874), (667, 391344), (696, 375038), (713, 366096), (744, 350842), (789, 330832), (899, 290352), (1052, 248124), (1104, 236437), (1334, 195672), (1392, 187519), (1426, 183048), (1488, 175421), (1578, 165416), (1798, 145176), (2001, 130448), (2104, 124062), (2139, 122032), (2668, 97836), (2697, 96784), (2852, 91524), (3156, 82708), (3596, 72588), (4002, 65224), (4208, 62031), (4278, 61016), (5336, 48918), (5394, 48392), (5704, 45762), (6049, 43152), (6312, 41354), (7192, 36294), (7627, 34224), (8004, 32612), (8153, 32016), (8556, 30508), (10672, 24459), (10788, 24196), (11408, 22881), (12098, 21576), (12624, 20677), (14384, 18147), (15254, 17112), (16008, 16306)]