258970064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7907}}^1$

素因数の和:8027

約数の個数: 40

約数和(自身を含む): 529519680

約数和(自身を除く): 270549616

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 368, 712, 1424, 2047, 4094, 7907, 8188, 15814, 16376, 31628, 32752, 63256, 126512, 181861, 363722, 703723, 727444, 1407446, 1454888, 2814892, 2909776, 5629784, 11259568, 16185629, 32371258, 64742516, 129485032, 258970064]

約数ペア:

[(1, 258970064), (2, 129485032), (4, 64742516), (8, 32371258), (16, 16185629), (23, 11259568), (46, 5629784), (89, 2909776), (92, 2814892), (178, 1454888), (184, 1407446), (356, 727444), (368, 703723), (712, 363722), (1424, 181861), (2047, 126512), (4094, 63256), (7907, 32752), (8188, 31628), (15814, 16376)]