1240838272

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1701

約数の個数: 64

約数和(自身を含む): 2547927360

約数和(自身を除く): 1307089088

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 151, 172, 302, 344, 604, 688, 1208, 1376, 1493, 2416, 2752, 2986, 4832, 5504, 5972, 6493, 9664, 11944, 12986, 19328, 23888, 25972, 47776, 51944, 64199, 95552, 103888, 128398, 191104, 207776, 225443, 256796, 415552, 450886, 513592, 831104, 901772, 1027184, 1803544, 2054368, 3607088, 4108736, 7214176, 8217472, 9694049, 14428352, 19388098, 28856704, 38776196, 77552392, 155104784, 310209568, 620419136, 1240838272]

約数ペア:

[(1, 1240838272), (2, 620419136), (4, 310209568), (8, 155104784), (16, 77552392), (32, 38776196), (43, 28856704), (64, 19388098), (86, 14428352), (128, 9694049), (151, 8217472), (172, 7214176), (302, 4108736), (344, 3607088), (604, 2054368), (688, 1803544), (1208, 1027184), (1376, 901772), (1493, 831104), (2416, 513592), (2752, 450886), (2986, 415552), (4832, 256796), (5504, 225443), (5972, 207776), (6493, 191104), (9664, 128398), (11944, 103888), (12986, 95552), (19328, 64199), (23888, 51944), (25972, 47776)]