487431358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 785664000

約数和(自身を除く): 298232642

約数列:

[1, 2, 19, 38, 61, 122, 439, 479, 878, 958, 1159, 2318, 8341, 9101, 16682, 18202, 26779, 29219, 53558, 58438, 210281, 420562, 508801, 555161, 1017602, 1110322, 3995339, 7990678, 12827141, 25654282, 243715679, 487431358]

約数ペア:

[(1, 487431358), (2, 243715679), (19, 25654282), (38, 12827141), (61, 7990678), (122, 3995339), (439, 1110322), (479, 1017602), (878, 555161), (958, 508801), (1159, 420562), (2318, 210281), (8341, 58438), (9101, 53558), (16682, 29219), (18202, 26779)]