154940344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{8231}}^1$

素因数の和:8431

約数の個数: 32

約数和(自身を含む): 314627040

約数和(自身を除く): 159686696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 8231, 9412, 16462, 18824, 32924, 65848, 107003, 214006, 428012, 856024, 1489811, 2979622, 5959244, 11918488, 19367543, 38735086, 77470172, 154940344]

約数ペア:

[(1, 154940344), (2, 77470172), (4, 38735086), (8, 19367543), (13, 11918488), (26, 5959244), (52, 2979622), (104, 1489811), (181, 856024), (362, 428012), (724, 214006), (1448, 107003), (2353, 65848), (4706, 32924), (8231, 18824), (9412, 16462)]