289571874

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{2887}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 589845120

約数和(自身を除く): 300273246

約数列:

[1, 2, 3, 6, 73, 146, 219, 229, 438, 458, 687, 1374, 2887, 5774, 8661, 16717, 17322, 33434, 50151, 100302, 210751, 421502, 632253, 661123, 1264506, 1322246, 1983369, 3966738, 48261979, 96523958, 144785937, 289571874]

約数ペア:

[(1, 289571874), (2, 144785937), (3, 96523958), (6, 48261979), (73, 3966738), (146, 1983369), (219, 1322246), (229, 1264506), (438, 661123), (458, 632253), (687, 421502), (1374, 210751), (2887, 100302), (5774, 50151), (8661, 33434), (16717, 17322)]