258151376

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18149}}^1$

素因数の和:18291

約数の個数: 40

約数和(自身を含む): 576153600

約数和(自身を除く): 318002224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 18149, 36298, 72596, 127043, 145192, 254086, 290384, 508172, 1016344, 2032688, 2304923, 4609846, 9219692, 16134461, 18439384, 32268922, 36878768, 64537844, 129075688, 258151376]

約数ペア:

[(1, 258151376), (2, 129075688), (4, 64537844), (7, 36878768), (8, 32268922), (14, 18439384), (16, 16134461), (28, 9219692), (56, 4609846), (112, 2304923), (127, 2032688), (254, 1016344), (508, 508172), (889, 290384), (1016, 254086), (1778, 145192), (2032, 127043), (3556, 72596), (7112, 36298), (14224, 18149)]