243591356

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{619}}^1\times {\mathrm{751}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 430805760

約数和(自身を除く): 187214404

約数列:

[1, 2, 4, 131, 262, 524, 619, 751, 1238, 1502, 2476, 3004, 81089, 98381, 162178, 196762, 324356, 393524, 464869, 929738, 1859476, 60897839, 121795678, 243591356]

約数ペア:

[(1, 243591356), (2, 121795678), (4, 60897839), (131, 1859476), (262, 929738), (524, 464869), (619, 393524), (751, 324356), (1238, 196762), (1502, 162178), (2476, 98381), (3004, 81089)]