196625728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{236329}}^1$

素因数の和:236354

約数の個数: 28

約数和(自身を含む): 420194740

約数和(自身を除く): 223569012

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 236329, 472658, 945316, 1890632, 3072277, 3781264, 6144554, 7562528, 12289108, 15125056, 24578216, 49156432, 98312864, 196625728]

約数ペア:

[(1, 196625728), (2, 98312864), (4, 49156432), (8, 24578216), (13, 15125056), (16, 12289108), (26, 7562528), (32, 6144554), (52, 3781264), (64, 3072277), (104, 1890632), (208, 945316), (416, 472658), (832, 236329)]