656478384

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{127819}}^1$

素因数の和:127937

約数の個数: 40

約数和(自身を含む): 1711765440

約数和(自身を除く): 1055287056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 127819, 255638, 383457, 511276, 766914, 1022552, 1533828, 2045104, 3067656, 6135312, 13676633, 27353266, 41029899, 54706532, 82059798, 109413064, 164119596, 218826128, 328239192, 656478384]

約数ペア:

[(1, 656478384), (2, 328239192), (3, 218826128), (4, 164119596), (6, 109413064), (8, 82059798), (12, 54706532), (16, 41029899), (24, 27353266), (48, 13676633), (107, 6135312), (214, 3067656), (321, 2045104), (428, 1533828), (642, 1022552), (856, 766914), (1284, 511276), (1712, 383457), (2568, 255638), (5136, 127819)]