254927384

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1973}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 494605440

約数和(自身を除く): 239678056

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 521, 1042, 1973, 2084, 3946, 4168, 7892, 15784, 16151, 32302, 61163, 64604, 122326, 129208, 244652, 489304, 1027933, 2055866, 4111732, 8223464, 31865923, 63731846, 127463692, 254927384]

約数ペア:

[(1, 254927384), (2, 127463692), (4, 63731846), (8, 31865923), (31, 8223464), (62, 4111732), (124, 2055866), (248, 1027933), (521, 489304), (1042, 244652), (1973, 129208), (2084, 122326), (3946, 64604), (4168, 61163), (7892, 32302), (15784, 16151)]