636705064

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{1123}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 1206231840

約数和(自身を除く): 569526776

約数列:

[1, 2, 4, 8, 131, 262, 524, 541, 1048, 1082, 1123, 2164, 2246, 4328, 4492, 8984, 70871, 141742, 147113, 283484, 294226, 566968, 588452, 607543, 1176904, 1215086, 2430172, 4860344, 79588133, 159176266, 318352532, 636705064]

約数ペア:

[(1, 636705064), (2, 318352532), (4, 159176266), (8, 79588133), (131, 4860344), (262, 2430172), (524, 1215086), (541, 1176904), (1048, 607543), (1082, 588452), (1123, 566968), (2164, 294226), (2246, 283484), (4328, 147113), (4492, 141742), (8984, 70871)]