394195456

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{45289}}^1$

素因数の和:45324

約数の個数: 40

約数和(自身を含む): 833970060

約数和(自身を除く): 439774604

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 45289, 90578, 181156, 362312, 724624, 769913, 1449248, 1539826, 2898496, 3079652, 5796992, 6159304, 11593984, 12318608, 23187968, 24637216, 49274432, 98548864, 197097728, 394195456]

約数ペア:

[(1, 394195456), (2, 197097728), (4, 98548864), (8, 49274432), (16, 24637216), (17, 23187968), (32, 12318608), (34, 11593984), (64, 6159304), (68, 5796992), (128, 3079652), (136, 2898496), (256, 1539826), (272, 1449248), (512, 769913), (544, 724624), (1088, 362312), (2176, 181156), (4352, 90578), (8704, 45289)]