161756928

素因数分解:

$2^8\times 3^2\times {\mathrm{70207}}^1$

素因数の和:70229

約数の個数: 54

約数和(自身を含む): 466391744

約数和(自身を除く): 304634816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 70207, 140414, 210621, 280828, 421242, 561656, 631863, 842484, 1123312, 1263726, 1684968, 2246624, 2527452, 3369936, 4493248, 5054904, 6739872, 8986496, 10109808, 13479744, 17972992, 20219616, 26959488, 40439232, 53918976, 80878464, 161756928]

約数ペア:

[(1, 161756928), (2, 80878464), (3, 53918976), (4, 40439232), (6, 26959488), (8, 20219616), (9, 17972992), (12, 13479744), (16, 10109808), (18, 8986496), (24, 6739872), (32, 5054904), (36, 4493248), (48, 3369936), (64, 2527452), (72, 2246624), (96, 1684968), (128, 1263726), (144, 1123312), (192, 842484), (256, 631863), (288, 561656), (384, 421242), (576, 280828), (768, 210621), (1152, 140414), (2304, 70207)]