1639291608

素因数分解:

$2^3\times 3^5\times {\mathrm{843257}}^1$

素因数の和:843278

約数の個数: 48

約数和(自身を含む): 4604188680

約数和(自身を除く): 2964897072

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, 972, 1944, 843257, 1686514, 2529771, 3373028, 5059542, 6746056, 7589313, 10119084, 15178626, 20238168, 22767939, 30357252, 45535878, 60714504, 68303817, 91071756, 136607634, 182143512, 204911451, 273215268, 409822902, 546430536, 819645804, 1639291608]

約数ペア:

[(1, 1639291608), (2, 819645804), (3, 546430536), (4, 409822902), (6, 273215268), (8, 204911451), (9, 182143512), (12, 136607634), (18, 91071756), (24, 68303817), (27, 60714504), (36, 45535878), (54, 30357252), (72, 22767939), (81, 20238168), (108, 15178626), (162, 10119084), (216, 7589313), (243, 6746056), (324, 5059542), (486, 3373028), (648, 2529771), (972, 1686514), (1944, 843257)]