245764492

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{439}}^1\times {\mathrm{809}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 434095200

約数和(自身を除く): 188330708

約数列:

[1, 2, 4, 173, 346, 439, 692, 809, 878, 1618, 1756, 3236, 75947, 139957, 151894, 279914, 303788, 355151, 559828, 710302, 1420604, 61441123, 122882246, 245764492]

約数ペア:

[(1, 245764492), (2, 122882246), (4, 61441123), (173, 1420604), (346, 710302), (439, 559828), (692, 355151), (809, 303788), (878, 279914), (1618, 151894), (1756, 139957), (3236, 75947)]