488840456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{25969}}^1$

素因数の和:26169

約数の個数: 32

約数和(自身を含む): 992573400

約数和(自身を除く): 503732944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 9412, 18824, 25969, 51938, 103876, 207752, 337597, 675194, 1350388, 2700776, 4700389, 9400778, 18801556, 37603112, 61105057, 122210114, 244420228, 488840456]

約数ペア:

[(1, 488840456), (2, 244420228), (4, 122210114), (8, 61105057), (13, 37603112), (26, 18801556), (52, 9400778), (104, 4700389), (181, 2700776), (362, 1350388), (724, 675194), (1448, 337597), (2353, 207752), (4706, 103876), (9412, 51938), (18824, 25969)]