256901214

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{3701}}^1$

素因数の和:4232

約数の個数: 32

約数和(自身を含む): 537352704

約数和(自身を除く): 280451490

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 503, 1006, 1509, 3018, 3701, 7402, 11103, 11569, 22206, 23138, 34707, 69414, 85123, 170246, 255369, 510738, 1861603, 3723206, 5584809, 11169618, 42816869, 85633738, 128450607, 256901214]

約数ペア:

[(1, 256901214), (2, 128450607), (3, 85633738), (6, 42816869), (23, 11169618), (46, 5584809), (69, 3723206), (138, 1861603), (503, 510738), (1006, 255369), (1509, 170246), (3018, 85123), (3701, 69414), (7402, 34707), (11103, 23138), (11569, 22206)]