15663784304

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1020841}}^1$

素因数の和:1020993

約数の個数: 40

約数和(自身を含む): 34937296608

約数和(自身を除く): 19273512304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 15344, 1020841, 2041682, 4083364, 7145887, 8166728, 14291774, 16333456, 28583548, 57167096, 114334192, 139855217, 279710434, 559420868, 978986519, 1118841736, 1957973038, 2237683472, 3915946076, 7831892152, 15663784304]

約数ペア:

[(1, 15663784304), (2, 7831892152), (4, 3915946076), (7, 2237683472), (8, 1957973038), (14, 1118841736), (16, 978986519), (28, 559420868), (56, 279710434), (112, 139855217), (137, 114334192), (274, 57167096), (548, 28583548), (959, 16333456), (1096, 14291774), (1918, 8166728), (2192, 7145887), (3836, 4083364), (7672, 2041682), (15344, 1020841)]