15661428112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{280711}}^1$

素因数の和:281047

約数の個数: 40

約数和(自身を含む): 33207106752

約数和(自身を除く): 17545678640

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 317, 634, 1268, 2536, 3487, 5072, 6974, 13948, 27896, 55792, 280711, 561422, 1122844, 2245688, 3087821, 4491376, 6175642, 12351284, 24702568, 49405136, 88985387, 177970774, 355941548, 711883096, 978839257, 1423766192, 1957678514, 3915357028, 7830714056, 15661428112]

約数ペア:

[(1, 15661428112), (2, 7830714056), (4, 3915357028), (8, 1957678514), (11, 1423766192), (16, 978839257), (22, 711883096), (44, 355941548), (88, 177970774), (176, 88985387), (317, 49405136), (634, 24702568), (1268, 12351284), (2536, 6175642), (3487, 4491376), (5072, 3087821), (6974, 2245688), (13948, 1122844), (27896, 561422), (55792, 280711)]