647598456

素因数分解:

$2^3\times 3^3\times {\mathrm{2998141}}^1$

素因数の和:2998156

約数の個数: 32

約数和(自身を含む): 1798885200

約数和(自身を除く): 1151286744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2998141, 5996282, 8994423, 11992564, 17988846, 23985128, 26983269, 35977692, 53966538, 71955384, 80949807, 107933076, 161899614, 215866152, 323799228, 647598456]

約数ペア:

[(1, 647598456), (2, 323799228), (3, 215866152), (4, 161899614), (6, 107933076), (8, 80949807), (9, 71955384), (12, 53966538), (18, 35977692), (24, 26983269), (27, 23985128), (36, 17988846), (54, 11992564), (72, 8994423), (108, 5996282), (216, 2998141)]