129599992

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{569}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 247471200

約数和(自身を除く): 117871208

約数列:

[1, 2, 4, 8, 71, 142, 284, 401, 568, 569, 802, 1138, 1604, 2276, 3208, 4552, 28471, 40399, 56942, 80798, 113884, 161596, 227768, 228169, 323192, 456338, 912676, 1825352, 16199999, 32399998, 64799996, 129599992]

約数ペア:

[(1, 129599992), (2, 64799996), (4, 32399998), (8, 16199999), (71, 1825352), (142, 912676), (284, 456338), (401, 323192), (568, 228169), (569, 227768), (802, 161596), (1138, 113884), (1604, 80798), (2276, 56942), (3208, 40399), (4552, 28471)]