637239804

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{2549}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 1511395200

約数和(自身を除く): 874155396

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 251, 332, 498, 502, 753, 996, 1004, 1506, 2549, 3012, 5098, 7647, 10196, 15294, 20833, 30588, 41666, 62499, 83332, 124998, 211567, 249996, 423134, 634701, 639799, 846268, 1269402, 1279598, 1919397, 2538804, 2559196, 3838794, 7677588, 53103317, 106206634, 159309951, 212413268, 318619902, 637239804]

約数ペア:

[(1, 637239804), (2, 318619902), (3, 212413268), (4, 159309951), (6, 106206634), (12, 53103317), (83, 7677588), (166, 3838794), (249, 2559196), (251, 2538804), (332, 1919397), (498, 1279598), (502, 1269402), (753, 846268), (996, 639799), (1004, 634701), (1506, 423134), (2549, 249996), (3012, 211567), (5098, 124998), (7647, 83332), (10196, 62499), (15294, 41666), (20833, 30588)]