289469448

素因数分解:

$2^3\times 3^2\times {\mathrm{4020409}}^1$

素因数の和:4020421

約数の個数: 24

約数和(自身を含む): 783979950

約数和(自身を除く): 494510502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4020409, 8040818, 12061227, 16081636, 24122454, 32163272, 36183681, 48244908, 72367362, 96489816, 144734724, 289469448]

約数ペア:

[(1, 289469448), (2, 144734724), (3, 96489816), (4, 72367362), (6, 48244908), (8, 36183681), (9, 32163272), (12, 24122454), (18, 16081636), (24, 12061227), (36, 8040818), (72, 4020409)]