981307264

素因数分解:

$2^7\times 7^1\times {\mathrm{1095209}}^1$

素因数の和:1095230

約数の個数: 32

約数和(自身を含む): 2234228400

約数和(自身を除く): 1252921136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1095209, 2190418, 4380836, 7666463, 8761672, 15332926, 17523344, 30665852, 35046688, 61331704, 70093376, 122663408, 140186752, 245326816, 490653632, 981307264]

約数ペア:

[(1, 981307264), (2, 490653632), (4, 245326816), (7, 140186752), (8, 122663408), (14, 70093376), (16, 61331704), (28, 35046688), (32, 30665852), (56, 17523344), (64, 15332926), (112, 8761672), (128, 7666463), (224, 4380836), (448, 2190418), (896, 1095209)]