285426176

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 120

約数和(自身を含む): 686670336

約数和(自身を除く): 401244160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 367, 392, 434, 448, 496, 512, 734, 784, 868, 896, 992, 1468, 1519, 1568, 1736, 1792, 1984, 2569, 2936, 3038, 3136, 3472, 3584, 3968, 5138, 5872, 6076, 6272, 6944, 7936, 10276, 11377, 11744, 12152, 12544, 13888, 15872, 17983, 20552, 22754, 23488, 24304, 25088, 27776, 35966, 41104, 45508, 46976, 48608, 55552, 71932, 79639, 82208, 91016, 93952, 97216, 111104, 143864, 159278, 164416, 182032, 187904, 194432, 287728, 318556, 328832, 364064, 388864, 557473, 575456, 637112, 657664, 728128, 777728, 1114946, 1150912, 1274224, 1315328, 1456256, 2229892, 2301824, 2548448, 2912512, 4459784, 4603648, 5096896, 5825024, 8919568, 9207296, 10193792, 17839136, 20387584, 35678272, 40775168, 71356544, 142713088, 285426176]

約数ペア:

[(1, 285426176), (2, 142713088), (4, 71356544), (7, 40775168), (8, 35678272), (14, 20387584), (16, 17839136), (28, 10193792), (31, 9207296), (32, 8919568), (49, 5825024), (56, 5096896), (62, 4603648), (64, 4459784), (98, 2912512), (112, 2548448), (124, 2301824), (128, 2229892), (196, 1456256), (217, 1315328), (224, 1274224), (248, 1150912), (256, 1114946), (367, 777728), (392, 728128), (434, 657664), (448, 637112), (496, 575456), (512, 557473), (734, 388864), (784, 364064), (868, 328832), (896, 318556), (992, 287728), (1468, 194432), (1519, 187904), (1568, 182032), (1736, 164416), (1792, 159278), (1984, 143864), (2569, 111104), (2936, 97216), (3038, 93952), (3136, 91016), (3472, 82208), (3584, 79639), (3968, 71932), (5138, 55552), (5872, 48608), (6076, 46976), (6272, 45508), (6944, 41104), (7936, 35966), (10276, 27776), (11377, 25088), (11744, 24304), (12152, 23488), (12544, 22754), (13888, 20552), (15872, 17983)]