1631016

素因数分解:

$2^3\times 3^5\times {\mathrm{839}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 4586400

約数和(自身を除く): 2955384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 839, 972, 1678, 1944, 2517, 3356, 5034, 6712, 7551, 10068, 15102, 20136, 22653, 30204, 45306, 60408, 67959, 90612, 135918, 181224, 203877, 271836, 407754, 543672, 815508, 1631016]

約数ペア:

[(1, 1631016), (2, 815508), (3, 543672), (4, 407754), (6, 271836), (8, 203877), (9, 181224), (12, 135918), (18, 90612), (24, 67959), (27, 60408), (36, 45306), (54, 30204), (72, 22653), (81, 20136), (108, 15102), (162, 10068), (216, 7551), (243, 6712), (324, 5034), (486, 3356), (648, 2517), (839, 1944), (972, 1678)]