129154430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1609}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 243432000

約数和(自身を除く): 114277570

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 349, 698, 1609, 1745, 3218, 3490, 8027, 8045, 16054, 16090, 37007, 40135, 74014, 80270, 185035, 370070, 561541, 1123082, 2807705, 5615410, 12915443, 25830886, 64577215, 129154430]

約数ペア:

[(1, 129154430), (2, 64577215), (5, 25830886), (10, 12915443), (23, 5615410), (46, 2807705), (115, 1123082), (230, 561541), (349, 370070), (698, 185035), (1609, 80270), (1745, 74014), (3218, 40135), (3490, 37007), (8027, 16090), (8045, 16054)]