643048214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2269}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 1033594560

約数和(自身を除く): 390546346

約数列:

[1, 2, 23, 46, 61, 101, 122, 202, 1403, 2269, 2323, 2806, 4538, 4646, 6161, 12322, 52187, 104374, 138409, 141703, 229169, 276818, 283406, 458338, 3183407, 5270887, 6366814, 10541774, 13979309, 27958618, 321524107, 643048214]

約数ペア:

[(1, 643048214), (2, 321524107), (23, 27958618), (46, 13979309), (61, 10541774), (101, 6366814), (122, 5270887), (202, 3183407), (1403, 458338), (2269, 283406), (2323, 276818), (2806, 229169), (4538, 141703), (4646, 138409), (6161, 104374), (12322, 52187)]