1639149048

素因数分解:

$2^3\times 3^4\times {\mathrm{2529551}}^1$

素因数の和:2529569

約数の個数: 40

約数和(自身を含む): 4591136880

約数和(自身を除く): 2951987832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2529551, 5059102, 7588653, 10118204, 15177306, 20236408, 22765959, 30354612, 45531918, 60709224, 68297877, 91063836, 136595754, 182127672, 204893631, 273191508, 409787262, 546383016, 819574524, 1639149048]

約数ペア:

[(1, 1639149048), (2, 819574524), (3, 546383016), (4, 409787262), (6, 273191508), (8, 204893631), (9, 182127672), (12, 136595754), (18, 91063836), (24, 68297877), (27, 60709224), (36, 45531918), (54, 30354612), (72, 22765959), (81, 20236408), (108, 15177306), (162, 10118204), (216, 7588653), (324, 5059102), (648, 2529551)]