156965417456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{823}}^1\times {\mathrm{290737}}^1$

素因数の和:291609

約数の個数: 40

約数和(自身を含む): 311917681824

約数和(自身を除く): 154952264368

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 823, 1646, 3292, 6584, 13168, 33743, 67486, 134972, 269944, 290737, 539888, 581474, 1162948, 2325896, 4651792, 11920217, 23840434, 47680868, 95361736, 190723472, 239276551, 478553102, 957106204, 1914212408, 3828424816, 9810338591, 19620677182, 39241354364, 78482708728, 156965417456]

約数ペア:

[(1, 156965417456), (2, 78482708728), (4, 39241354364), (8, 19620677182), (16, 9810338591), (41, 3828424816), (82, 1914212408), (164, 957106204), (328, 478553102), (656, 239276551), (823, 190723472), (1646, 95361736), (3292, 47680868), (6584, 23840434), (13168, 11920217), (33743, 4651792), (67486, 2325896), (134972, 1162948), (269944, 581474), (290737, 539888)]