259569856

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6367}}^1$

素因数の和:6406

約数の個数: 84

約数和(自身を含む): 645371328

約数和(自身を除く): 385801472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 6367, 10192, 12734, 20384, 25468, 40768, 44569, 50936, 82771, 89138, 101872, 165542, 178276, 203744, 311983, 331084, 356552, 407488, 579397, 623966, 662168, 713104, 1158794, 1247932, 1324336, 1426208, 2317588, 2495864, 2648672, 2852416, 4055779, 4635176, 4991728, 5297344, 8111558, 9270352, 9983456, 16223116, 18540704, 19966912, 32446232, 37081408, 64892464, 129784928, 259569856]

約数ペア:

[(1, 259569856), (2, 129784928), (4, 64892464), (7, 37081408), (8, 32446232), (13, 19966912), (14, 18540704), (16, 16223116), (26, 9983456), (28, 9270352), (32, 8111558), (49, 5297344), (52, 4991728), (56, 4635176), (64, 4055779), (91, 2852416), (98, 2648672), (104, 2495864), (112, 2317588), (182, 1426208), (196, 1324336), (208, 1247932), (224, 1158794), (364, 713104), (392, 662168), (416, 623966), (448, 579397), (637, 407488), (728, 356552), (784, 331084), (832, 311983), (1274, 203744), (1456, 178276), (1568, 165542), (2548, 101872), (2912, 89138), (3136, 82771), (5096, 50936), (5824, 44569), (6367, 40768), (10192, 25468), (12734, 20384)]