331990736912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{787}}^1\times {\mathrm{371341}}^1$

素因数の和:372207

約数の個数: 40

約数和(自身を含む): 653122251072

約数和(自身を除く): 321131514160

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 787, 1136, 1574, 3148, 6296, 12592, 55877, 111754, 223508, 371341, 447016, 742682, 894032, 1485364, 2970728, 5941456, 26365211, 52730422, 105460844, 210921688, 292245367, 421843376, 584490734, 1168981468, 2337962936, 4675925872, 20749421057, 41498842114, 82997684228, 165995368456, 331990736912]

約数ペア:

[(1, 331990736912), (2, 165995368456), (4, 82997684228), (8, 41498842114), (16, 20749421057), (71, 4675925872), (142, 2337962936), (284, 1168981468), (568, 584490734), (787, 421843376), (1136, 292245367), (1574, 210921688), (3148, 105460844), (6296, 52730422), (12592, 26365211), (55877, 5941456), (111754, 2970728), (223508, 1485364), (371341, 894032), (447016, 742682)]