130991728

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{8537}}^1$

素因数の和:8689

約数の個数: 40

約数和(自身を含む): 292204512

約数和(自身を除く): 161212784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 8537, 15344, 17074, 34148, 59759, 68296, 119518, 136592, 239036, 478072, 956144, 1169569, 2339138, 4678276, 8186983, 9356552, 16373966, 18713104, 32747932, 65495864, 130991728]

約数ペア:

[(1, 130991728), (2, 65495864), (4, 32747932), (7, 18713104), (8, 16373966), (14, 9356552), (16, 8186983), (28, 4678276), (56, 2339138), (112, 1169569), (137, 956144), (274, 478072), (548, 239036), (959, 136592), (1096, 119518), (1918, 68296), (2192, 59759), (3836, 34148), (7672, 17074), (8537, 15344)]