164743888

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 325863072

約数和(自身を除く): 161119184

約数列:

[1, 2, 4, 8, 16, 67, 134, 227, 268, 454, 536, 677, 908, 1072, 1354, 1816, 2708, 3632, 5416, 10832, 15209, 30418, 45359, 60836, 90718, 121672, 153679, 181436, 243344, 307358, 362872, 614716, 725744, 1229432, 2458864, 10296493, 20592986, 41185972, 82371944, 164743888]

約数ペア:

[(1, 164743888), (2, 82371944), (4, 41185972), (8, 20592986), (16, 10296493), (67, 2458864), (134, 1229432), (227, 725744), (268, 614716), (454, 362872), (536, 307358), (677, 243344), (908, 181436), (1072, 153679), (1354, 121672), (1816, 90718), (2708, 60836), (3632, 45359), (5416, 30418), (10832, 15209)]