1621515776

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{47269}}^1$

素因数の和:47354

約数の個数: 40

約数和(自身を含む): 3288290280

約数和(自身を除く): 1666774504

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1072, 2144, 4288, 8576, 17152, 34304, 47269, 94538, 189076, 378152, 756304, 1512608, 3025216, 3167023, 6050432, 6334046, 12100864, 12668092, 24201728, 25336184, 50672368, 101344736, 202689472, 405378944, 810757888, 1621515776]

約数ペア:

[(1, 1621515776), (2, 810757888), (4, 405378944), (8, 202689472), (16, 101344736), (32, 50672368), (64, 25336184), (67, 24201728), (128, 12668092), (134, 12100864), (256, 6334046), (268, 6050432), (512, 3167023), (536, 3025216), (1072, 1512608), (2144, 756304), (4288, 378152), (8576, 189076), (17152, 94538), (34304, 47269)]