144648890

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{110419}}^1$

素因数の和:110557

約数の個数: 16

約数和(自身を含む): 262357920

約数和(自身を除く): 117709030

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 110419, 220838, 552095, 1104190, 14464889, 28929778, 72324445, 144648890]

約数ペア:

[(1, 144648890), (2, 72324445), (5, 28929778), (10, 14464889), (131, 1104190), (262, 552095), (655, 220838), (1310, 110419)]