643842104

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{419}}^1\times {\mathrm{797}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 1216630800

約数和(自身を除く): 572788696

約数列:

[1, 2, 4, 8, 241, 419, 482, 797, 838, 964, 1594, 1676, 1928, 3188, 3352, 6376, 100979, 192077, 201958, 333943, 384154, 403916, 667886, 768308, 807832, 1335772, 1536616, 2671544, 80480263, 160960526, 321921052, 643842104]

約数ペア:

[(1, 643842104), (2, 321921052), (4, 160960526), (8, 80480263), (241, 2671544), (419, 1536616), (482, 1335772), (797, 807832), (838, 768308), (964, 667886), (1594, 403916), (1676, 384154), (1928, 333943), (3188, 201958), (3352, 192077), (6376, 100979)]