131327408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1777}}^1$

素因数の和:1965

約数の個数: 40

約数和(自身を含む): 264566400

約数和(自身を除く): 133238992

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 496, 596, 1192, 1777, 2384, 3554, 4619, 7108, 9238, 14216, 18476, 28432, 36952, 55087, 73904, 110174, 220348, 264773, 440696, 529546, 881392, 1059092, 2118184, 4236368, 8207963, 16415926, 32831852, 65663704, 131327408]

約数ペア:

[(1, 131327408), (2, 65663704), (4, 32831852), (8, 16415926), (16, 8207963), (31, 4236368), (62, 2118184), (124, 1059092), (149, 881392), (248, 529546), (298, 440696), (496, 264773), (596, 220348), (1192, 110174), (1777, 73904), (2384, 55087), (3554, 36952), (4619, 28432), (7108, 18476), (9238, 14216)]