64151152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9949}}^1$

素因数の和:10001

約数の個数: 40

約数和(自身を含む): 138185600

約数和(自身を除く): 74034448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 9949, 19898, 39796, 79592, 129337, 159184, 258674, 308419, 517348, 616838, 1034696, 1233676, 2069392, 2467352, 4009447, 4934704, 8018894, 16037788, 32075576, 64151152]

約数ペア:

[(1, 64151152), (2, 32075576), (4, 16037788), (8, 8018894), (13, 4934704), (16, 4009447), (26, 2467352), (31, 2069392), (52, 1233676), (62, 1034696), (104, 616838), (124, 517348), (208, 308419), (248, 258674), (403, 159184), (496, 129337), (806, 79592), (1612, 39796), (3224, 19898), (6448, 9949)]