128697688

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{56053}}^1$

素因数の和:56107

約数の個数: 32

約数和(自身を含む): 282512160

約数和(自身を除く): 153814472

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 56053, 112106, 224212, 392371, 448424, 784742, 1569484, 2298173, 3138968, 4596346, 9192692, 16087211, 18385384, 32174422, 64348844, 128697688]

約数ペア:

[(1, 128697688), (2, 64348844), (4, 32174422), (7, 18385384), (8, 16087211), (14, 9192692), (28, 4596346), (41, 3138968), (56, 2298173), (82, 1569484), (164, 784742), (287, 448424), (328, 392371), (574, 224212), (1148, 112106), (2296, 56053)]