661824

素因数分解:

$2^6\times 3^3\times {\mathrm{383}}^1$

素因数の和:404

約数の個数: 56

約数和(自身を含む): 1950720

約数和(自身を除く): 1288896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 383, 432, 576, 766, 864, 1149, 1532, 1728, 2298, 3064, 3447, 4596, 6128, 6894, 9192, 10341, 12256, 13788, 18384, 20682, 24512, 27576, 36768, 41364, 55152, 73536, 82728, 110304, 165456, 220608, 330912, 661824]

約数ペア:

[(1, 661824), (2, 330912), (3, 220608), (4, 165456), (6, 110304), (8, 82728), (9, 73536), (12, 55152), (16, 41364), (18, 36768), (24, 27576), (27, 24512), (32, 20682), (36, 18384), (48, 13788), (54, 12256), (64, 10341), (72, 9192), (96, 6894), (108, 6128), (144, 4596), (192, 3447), (216, 3064), (288, 2298), (383, 1728), (432, 1532), (576, 1149), (766, 864)]