291272144

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{308551}}^1$

素因数の和:308618

約数の個数: 20

約数和(自身を含む): 573906720

約数和(自身を除く): 282634576

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 308551, 617102, 1234204, 2468408, 4936816, 18204509, 36409018, 72818036, 145636072, 291272144]

約数ペア:

[(1, 291272144), (2, 145636072), (4, 72818036), (8, 36409018), (16, 18204509), (59, 4936816), (118, 2468408), (236, 1234204), (472, 617102), (944, 308551)]