639112632

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{235661}}^1$

素因数の和:235783

約数の個数: 32

約数和(自身を含む): 1611928080

約数和(自身を除く): 972815448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 235661, 471322, 706983, 942644, 1413966, 1885288, 2827932, 5655864, 26629693, 53259386, 79889079, 106518772, 159778158, 213037544, 319556316, 639112632]

約数ペア:

[(1, 639112632), (2, 319556316), (3, 213037544), (4, 159778158), (6, 106518772), (8, 79889079), (12, 53259386), (24, 26629693), (113, 5655864), (226, 2827932), (339, 1885288), (452, 1413966), (678, 942644), (904, 706983), (1356, 471322), (2712, 235661)]