1644213984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2446747}}^1$

素因数の和:2446767

約数の個数: 48

約数和(自身を含む): 4932643968

約数和(自身を除く): 3288429984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2446747, 4893494, 7340241, 9786988, 14680482, 17127229, 19573976, 29360964, 34254458, 39147952, 51381687, 58721928, 68508916, 78295904, 102763374, 117443856, 137017832, 205526748, 234887712, 274035664, 411053496, 548071328, 822106992, 1644213984]

約数ペア:

[(1, 1644213984), (2, 822106992), (3, 548071328), (4, 411053496), (6, 274035664), (7, 234887712), (8, 205526748), (12, 137017832), (14, 117443856), (16, 102763374), (21, 78295904), (24, 68508916), (28, 58721928), (32, 51381687), (42, 39147952), (48, 34254458), (56, 29360964), (84, 19573976), (96, 17127229), (112, 14680482), (168, 9786988), (224, 7340241), (336, 4893494), (672, 2446747)]