131297928

素因数分解:

$2^3\times 3^1\times {\mathrm{457}}^1\times {\mathrm{11971}}^1$

素因数の和:12437

約数の個数: 32

約数和(自身を含む): 328990560

約数和(自身を除く): 197692632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 457, 914, 1371, 1828, 2742, 3656, 5484, 10968, 11971, 23942, 35913, 47884, 71826, 95768, 143652, 287304, 5470747, 10941494, 16412241, 21882988, 32824482, 43765976, 65648964, 131297928]

約数ペア:

[(1, 131297928), (2, 65648964), (3, 43765976), (4, 32824482), (6, 21882988), (8, 16412241), (12, 10941494), (24, 5470747), (457, 287304), (914, 143652), (1371, 95768), (1828, 71826), (2742, 47884), (3656, 35913), (5484, 23942), (10968, 11971)]