668879264

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{138427}}^1$

素因数の和:138588

約数の個数: 24

約数和(自身を含む): 1325586528

約数和(自身を除く): 656707264

約数列:

[1, 2, 4, 8, 16, 32, 151, 302, 604, 1208, 2416, 4832, 138427, 276854, 553708, 1107416, 2214832, 4429664, 20902477, 41804954, 83609908, 167219816, 334439632, 668879264]

約数ペア:

[(1, 668879264), (2, 334439632), (4, 167219816), (8, 83609908), (16, 41804954), (32, 20902477), (151, 4429664), (302, 2214832), (604, 1107416), (1208, 553708), (2416, 276854), (4832, 138427)]