628441424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97463}}^1$

素因数の和:97515

約数の個数: 40

約数和(自身を含む): 1353580032

約数和(自身を除く): 725138608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 97463, 194926, 389852, 779704, 1267019, 1559408, 2534038, 3021353, 5068076, 6042706, 10136152, 12085412, 20272304, 24170824, 39277589, 48341648, 78555178, 157110356, 314220712, 628441424]

約数ペア:

[(1, 628441424), (2, 314220712), (4, 157110356), (8, 78555178), (13, 48341648), (16, 39277589), (26, 24170824), (31, 20272304), (52, 12085412), (62, 10136152), (104, 6042706), (124, 5068076), (208, 3021353), (248, 2534038), (403, 1559408), (496, 1267019), (806, 779704), (1612, 389852), (3224, 194926), (6448, 97463)]