397576728

素因数分解:

$2^3\times 3^3\times {\mathrm{1840633}}^1$

素因数の和:1840648

約数の個数: 32

約数和(自身を含む): 1104380400

約数和(自身を除く): 706803672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1840633, 3681266, 5521899, 7362532, 11043798, 14725064, 16565697, 22087596, 33131394, 44175192, 49697091, 66262788, 99394182, 132525576, 198788364, 397576728]

約数ペア:

[(1, 397576728), (2, 198788364), (3, 132525576), (4, 99394182), (6, 66262788), (8, 49697091), (9, 44175192), (12, 33131394), (18, 22087596), (24, 16565697), (27, 14725064), (36, 11043798), (54, 7362532), (72, 5521899), (108, 3681266), (216, 1840633)]