646415664

素因数分解:

$2^4\times 3^1\times {\mathrm{13466993}}^1$

素因数の和:13467004

約数の個数: 20

約数和(自身を含む): 1669907256

約数和(自身を除く): 1023491592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13466993, 26933986, 40400979, 53867972, 80801958, 107735944, 161603916, 215471888, 323207832, 646415664]

約数ペア:

[(1, 646415664), (2, 323207832), (3, 215471888), (4, 161603916), (6, 107735944), (8, 80801958), (12, 53867972), (16, 40400979), (24, 26933986), (48, 13466993)]