320012624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{2339}}^1$

素因数の和:2867

約数の個数: 40

約数和(自身を含む): 658082880

約数和(自身を除く): 338070256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 503, 1006, 2012, 2339, 4024, 4678, 8048, 8551, 9356, 17102, 18712, 34204, 37424, 39763, 68408, 79526, 136816, 159052, 318104, 636208, 1176517, 2353034, 4706068, 9412136, 18824272, 20000789, 40001578, 80003156, 160006312, 320012624]

約数ペア:

[(1, 320012624), (2, 160006312), (4, 80003156), (8, 40001578), (16, 20000789), (17, 18824272), (34, 9412136), (68, 4706068), (136, 2353034), (272, 1176517), (503, 636208), (1006, 318104), (2012, 159052), (2339, 136816), (4024, 79526), (4678, 68408), (8048, 39763), (8551, 37424), (9356, 34204), (17102, 18712)]