490997752

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{20249}}^1$

素因数の和:20695

約数の個数: 32

約数和(自身を含む): 1054620000

約数和(自身を除く): 563622248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 866, 1732, 3031, 3464, 6062, 12124, 20249, 24248, 40498, 80996, 141743, 161992, 283486, 566972, 1133944, 8767817, 17535634, 35071268, 61374719, 70142536, 122749438, 245498876, 490997752]

約数ペア:

[(1, 490997752), (2, 245498876), (4, 122749438), (7, 70142536), (8, 61374719), (14, 35071268), (28, 17535634), (56, 8767817), (433, 1133944), (866, 566972), (1732, 283486), (3031, 161992), (3464, 141743), (6062, 80996), (12124, 40498), (20249, 24248)]