251099072

素因数分解:

$2^6\times 7^1\times {\mathrm{560489}}^1$

素因数の和:560508

約数の個数: 28

約数和(自身を含む): 569457840

約数和(自身を除く): 318358768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 560489, 1120978, 2241956, 3923423, 4483912, 7846846, 8967824, 15693692, 17935648, 31387384, 35871296, 62774768, 125549536, 251099072]

約数ペア:

[(1, 251099072), (2, 125549536), (4, 62774768), (7, 35871296), (8, 31387384), (14, 17935648), (16, 15693692), (28, 8967824), (32, 7846846), (56, 4483912), (64, 3923423), (112, 2241956), (224, 1120978), (448, 560489)]