289703448

素因数分解:

$2^3\times 3^2\times {\mathrm{4023659}}^1$

素因数の和:4023671

約数の個数: 24

約数和(自身を含む): 784613700

約数和(自身を除く): 494910252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4023659, 8047318, 12070977, 16094636, 24141954, 32189272, 36212931, 48283908, 72425862, 96567816, 144851724, 289703448]

約数ペア:

[(1, 289703448), (2, 144851724), (3, 96567816), (4, 72425862), (6, 48283908), (8, 36212931), (9, 32189272), (12, 24141954), (18, 16094636), (24, 12070977), (36, 8047318), (72, 4023659)]