64741552

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 127864832

約数和(自身を除く): 63123280

約数列:

[1, 2, 4, 8, 16, 127, 151, 211, 254, 302, 422, 508, 604, 844, 1016, 1208, 1688, 2032, 2416, 3376, 19177, 26797, 31861, 38354, 53594, 63722, 76708, 107188, 127444, 153416, 214376, 254888, 306832, 428752, 509776, 4046347, 8092694, 16185388, 32370776, 64741552]

約数ペア:

[(1, 64741552), (2, 32370776), (4, 16185388), (8, 8092694), (16, 4046347), (127, 509776), (151, 428752), (211, 306832), (254, 254888), (302, 214376), (422, 153416), (508, 127444), (604, 107188), (844, 76708), (1016, 63722), (1208, 53594), (1688, 38354), (2032, 31861), (2416, 26797), (3376, 19177)]