289432192

素因数分解:

$2^7\times 7^1\times {\mathrm{323027}}^1$

素因数の和:323048

約数の個数: 32

約数和(自身を含む): 658977120

約数和(自身を除く): 369544928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 323027, 646054, 1292108, 2261189, 2584216, 4522378, 5168432, 9044756, 10336864, 18089512, 20673728, 36179024, 41347456, 72358048, 144716096, 289432192]

約数ペア:

[(1, 289432192), (2, 144716096), (4, 72358048), (7, 41347456), (8, 36179024), (14, 20673728), (16, 18089512), (28, 10336864), (32, 9044756), (56, 5168432), (64, 4522378), (112, 2584216), (128, 2261189), (224, 1292108), (448, 646054), (896, 323027)]