318590974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4271}}^1$

素因数の和:4456

約数の個数: 32

約数和(自身を含む): 545448960

約数和(自身を除く): 226857986

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 494, 1963, 2869, 3926, 4271, 5738, 8542, 37297, 55523, 74594, 81149, 111046, 162298, 644921, 1054937, 1289842, 2109874, 8383973, 12253499, 16767946, 24506998, 159295487, 318590974]

約数ペア:

[(1, 318590974), (2, 159295487), (13, 24506998), (19, 16767946), (26, 12253499), (38, 8383973), (151, 2109874), (247, 1289842), (302, 1054937), (494, 644921), (1963, 162298), (2869, 111046), (3926, 81149), (4271, 74594), (5738, 55523), (8542, 37297)]