317495168

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{6871}}^1$

素因数の和:6923

約数の個数: 48

約数和(自身を含む): 667649160

約数和(自身を除く): 350153992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1216, 1444, 2432, 2888, 5776, 6871, 11552, 13742, 23104, 27484, 46208, 54968, 109936, 130549, 219872, 261098, 439744, 522196, 879488, 1044392, 2088784, 2480431, 4177568, 4960862, 8355136, 9921724, 16710272, 19843448, 39686896, 79373792, 158747584, 317495168]

約数ペア:

[(1, 317495168), (2, 158747584), (4, 79373792), (8, 39686896), (16, 19843448), (19, 16710272), (32, 9921724), (38, 8355136), (64, 4960862), (76, 4177568), (128, 2480431), (152, 2088784), (304, 1044392), (361, 879488), (608, 522196), (722, 439744), (1216, 261098), (1444, 219872), (2432, 130549), (2888, 109936), (5776, 54968), (6871, 46208), (11552, 27484), (13742, 23104)]