491603712

素因数分解:

$2^8\times 3^1\times {\mathrm{640109}}^1$

素因数の和:640128

約数の個数: 36

約数和(自身を含む): 1308384840

約数和(自身を除く): 816781128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 640109, 1280218, 1920327, 2560436, 3840654, 5120872, 7681308, 10241744, 15362616, 20483488, 30725232, 40966976, 61450464, 81933952, 122900928, 163867904, 245801856, 491603712]

約数ペア:

[(1, 491603712), (2, 245801856), (3, 163867904), (4, 122900928), (6, 81933952), (8, 61450464), (12, 40966976), (16, 30725232), (24, 20483488), (32, 15362616), (48, 10241744), (64, 7681308), (96, 5120872), (128, 3840654), (192, 2560436), (256, 1920327), (384, 1280218), (768, 640109)]