553639664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1116209}}^1$

素因数の和:1116248

約数の個数: 20

約数和(自身を含む): 1107280320

約数和(自身を除く): 553640656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1116209, 2232418, 4464836, 8929672, 17859344, 34602479, 69204958, 138409916, 276819832, 553639664]

約数ペア:

[(1, 553639664), (2, 276819832), (4, 138409916), (8, 69204958), (16, 34602479), (31, 17859344), (62, 8929672), (124, 4464836), (248, 2232418), (496, 1116209)]