1664888936

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{673}}^1\times {\mathrm{1619}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 3144614400

約数和(自身を除く): 1479725464

約数列:

[1, 2, 4, 8, 191, 382, 673, 764, 1346, 1528, 1619, 2692, 3238, 5384, 6476, 12952, 128543, 257086, 309229, 514172, 618458, 1028344, 1089587, 1236916, 2179174, 2473832, 4358348, 8716696, 208111117, 416222234, 832444468, 1664888936]

約数ペア:

[(1, 1664888936), (2, 832444468), (4, 416222234), (8, 208111117), (191, 8716696), (382, 4358348), (673, 2473832), (764, 2179174), (1346, 1236916), (1528, 1089587), (1619, 1028344), (2692, 618458), (3238, 514172), (5384, 309229), (6476, 257086), (12952, 128543)]