321781188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{4987}}^1$

素因数の和:5296

約数の個数: 48

約数和(自身を含む): 793291520

約数和(自身を除く): 471510332

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 283, 566, 849, 1132, 1698, 3396, 4987, 5377, 9974, 10754, 14961, 16131, 19948, 21508, 29922, 32262, 59844, 64524, 94753, 189506, 284259, 379012, 568518, 1137036, 1411321, 2822642, 4233963, 5645284, 8467926, 16935852, 26815099, 53630198, 80445297, 107260396, 160890594, 321781188]

約数ペア:

[(1, 321781188), (2, 160890594), (3, 107260396), (4, 80445297), (6, 53630198), (12, 26815099), (19, 16935852), (38, 8467926), (57, 5645284), (76, 4233963), (114, 2822642), (228, 1411321), (283, 1137036), (566, 568518), (849, 379012), (1132, 284259), (1698, 189506), (3396, 94753), (4987, 64524), (5377, 59844), (9974, 32262), (10754, 29922), (14961, 21508), (16131, 19948)]