623272

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 1268190

約数和(自身を除く): 644918

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 461, 676, 922, 1352, 1844, 3688, 5993, 11986, 23972, 47944, 77909, 155818, 311636, 623272]

約数ペア:

[(1, 623272), (2, 311636), (4, 155818), (8, 77909), (13, 47944), (26, 23972), (52, 11986), (104, 5993), (169, 3688), (338, 1844), (461, 1352), (676, 922)]