256712832

素因数分解:

$2^7\times 3^2\times {\mathrm{222841}}^1$

素因数の和:222861

約数の個数: 48

約数和(自身を含む): 738721230

約数和(自身を除く): 482008398

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 222841, 445682, 668523, 891364, 1337046, 1782728, 2005569, 2674092, 3565456, 4011138, 5348184, 7130912, 8022276, 10696368, 14261824, 16044552, 21392736, 28523648, 32089104, 42785472, 64178208, 85570944, 128356416, 256712832]

約数ペア:

[(1, 256712832), (2, 128356416), (3, 85570944), (4, 64178208), (6, 42785472), (8, 32089104), (9, 28523648), (12, 21392736), (16, 16044552), (18, 14261824), (24, 10696368), (32, 8022276), (36, 7130912), (48, 5348184), (64, 4011138), (72, 3565456), (96, 2674092), (128, 2005569), (144, 1782728), (192, 1337046), (288, 891364), (384, 668523), (576, 445682), (1152, 222841)]