318421504

素因数分解:

$2^9\times {\mathrm{569}}^1\times {\mathrm{1093}}^1$

素因数の和:1680

約数の個数: 40

約数和(自身を含む): 637922340

約数和(自身を除く): 319500836

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 569, 1093, 1138, 2186, 2276, 4372, 4552, 8744, 9104, 17488, 18208, 34976, 36416, 69952, 72832, 139904, 145664, 279808, 291328, 559616, 621917, 1243834, 2487668, 4975336, 9950672, 19901344, 39802688, 79605376, 159210752, 318421504]

約数ペア:

[(1, 318421504), (2, 159210752), (4, 79605376), (8, 39802688), (16, 19901344), (32, 9950672), (64, 4975336), (128, 2487668), (256, 1243834), (512, 621917), (569, 559616), (1093, 291328), (1138, 279808), (2186, 145664), (2276, 139904), (4372, 72832), (4552, 69952), (8744, 36416), (9104, 34976), (17488, 18208)]