260581888

素因数分解:

$2^9\times 7^1\times {\mathrm{72707}}^1$

素因数の和:72732

約数の個数: 40

約数和(自身を含む): 595042272

約数和(自身を除く): 334460384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 72707, 145414, 290828, 508949, 581656, 1017898, 1163312, 2035796, 2326624, 4071592, 4653248, 8143184, 9306496, 16286368, 18612992, 32572736, 37225984, 65145472, 130290944, 260581888]

約数ペア:

[(1, 260581888), (2, 130290944), (4, 65145472), (7, 37225984), (8, 32572736), (14, 18612992), (16, 16286368), (28, 9306496), (32, 8143184), (56, 4653248), (64, 4071592), (112, 2326624), (128, 2035796), (224, 1163312), (256, 1017898), (448, 581656), (512, 508949), (896, 290828), (1792, 145414), (3584, 72707)]