1320220832

素因数分解:

$2^5\times 7^1\times {\mathrm{787}}^1\times {\mathrm{7489}}^1$

素因数の和:8293

約数の個数: 48

約数和(自身を含む): 2974668480

約数和(自身を除く): 1654447648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 787, 1574, 3148, 5509, 6296, 7489, 11018, 12592, 14978, 22036, 25184, 29956, 44072, 52423, 59912, 88144, 104846, 119824, 176288, 209692, 239648, 419384, 838768, 1677536, 5893843, 11787686, 23575372, 41256901, 47150744, 82513802, 94301488, 165027604, 188602976, 330055208, 660110416, 1320220832]

約数ペア:

[(1, 1320220832), (2, 660110416), (4, 330055208), (7, 188602976), (8, 165027604), (14, 94301488), (16, 82513802), (28, 47150744), (32, 41256901), (56, 23575372), (112, 11787686), (224, 5893843), (787, 1677536), (1574, 838768), (3148, 419384), (5509, 239648), (6296, 209692), (7489, 176288), (11018, 119824), (12592, 104846), (14978, 88144), (22036, 59912), (25184, 52423), (29956, 44072)]