664318816

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{22639}}^1$

素因数の和:22787

約数の個数: 48

約数和(自身を含む): 1506193920

約数和(自身を除く): 841875104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1834, 2096, 3668, 4192, 7336, 14672, 22639, 29344, 45278, 90556, 158473, 181112, 316946, 362224, 633892, 724448, 1267784, 2535568, 2965709, 5071136, 5931418, 11862836, 20759963, 23725672, 41519926, 47451344, 83039852, 94902688, 166079704, 332159408, 664318816]

約数ペア:

[(1, 664318816), (2, 332159408), (4, 166079704), (7, 94902688), (8, 83039852), (14, 47451344), (16, 41519926), (28, 23725672), (32, 20759963), (56, 11862836), (112, 5931418), (131, 5071136), (224, 2965709), (262, 2535568), (524, 1267784), (917, 724448), (1048, 633892), (1834, 362224), (2096, 316946), (3668, 181112), (4192, 158473), (7336, 90556), (14672, 45278), (22639, 29344)]