231991488

素因数分解:

$2^6\times 3^2\times {\mathrm{402763}}^1$

素因数の和:402781

約数の個数: 42

約数和(自身を含む): 664963364

約数和(自身を除く): 432971876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 402763, 805526, 1208289, 1611052, 2416578, 3222104, 3624867, 4833156, 6444208, 7249734, 9666312, 12888416, 14499468, 19332624, 25776832, 28998936, 38665248, 57997872, 77330496, 115995744, 231991488]

約数ペア:

[(1, 231991488), (2, 115995744), (3, 77330496), (4, 57997872), (6, 38665248), (8, 28998936), (9, 25776832), (12, 19332624), (16, 14499468), (18, 12888416), (24, 9666312), (32, 7249734), (36, 6444208), (48, 4833156), (64, 3624867), (72, 3222104), (96, 2416578), (144, 1611052), (192, 1208289), (288, 805526), (576, 402763)]