287521208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{9769}}^1$

素因数の和:10071

約数の個数: 32

約数和(自身を含む): 582682800

約数和(自身を除く): 295161592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 283, 566, 1132, 2264, 3679, 7358, 9769, 14716, 19538, 29432, 39076, 78152, 126997, 253994, 507988, 1015976, 2764627, 5529254, 11058508, 22117016, 35940151, 71880302, 143760604, 287521208]

約数ペア:

[(1, 287521208), (2, 143760604), (4, 71880302), (8, 35940151), (13, 22117016), (26, 11058508), (52, 5529254), (104, 2764627), (283, 1015976), (566, 507988), (1132, 253994), (2264, 126997), (3679, 78152), (7358, 39076), (9769, 29432), (14716, 19538)]