2257885504

素因数分解:

$2^6\times 7^2\times {\mathrm{719989}}^1$

素因数の和:720015

約数の個数: 42

約数和(自身を含む): 5212007610

約数和(自身を除く): 2954122106

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 719989, 1439978, 2879956, 5039923, 5759912, 10079846, 11519824, 20159692, 23039648, 35279461, 40319384, 46079296, 70558922, 80638768, 141117844, 161277536, 282235688, 322555072, 564471376, 1128942752, 2257885504]

約数ペア:

[(1, 2257885504), (2, 1128942752), (4, 564471376), (7, 322555072), (8, 282235688), (14, 161277536), (16, 141117844), (28, 80638768), (32, 70558922), (49, 46079296), (56, 40319384), (64, 35279461), (98, 23039648), (112, 20159692), (196, 11519824), (224, 10079846), (392, 5759912), (448, 5039923), (784, 2879956), (1568, 1439978), (3136, 719989)]