644735611248

素因数分解:

$2^4\times 3^1\times {\mathrm{13431991901}}^1$

素因数の和:13431991912

約数の個数: 20

約数和(自身を含む): 1665566995848

約数和(自身を除く): 1020831384600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13431991901, 26863983802, 40295975703, 53727967604, 80591951406, 107455935208, 161183902812, 214911870416, 322367805624, 644735611248]

約数ペア:

[(1, 644735611248), (2, 322367805624), (3, 214911870416), (4, 161183902812), (6, 107455935208), (8, 80591951406), (12, 53727967604), (16, 40295975703), (24, 26863983802), (48, 13431991901)]