168642784

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{277373}}^1$

素因数の和:277402

約数の個数: 24

約数和(自身を含む): 349491240

約数和(自身を除く): 180848456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 277373, 554746, 1109492, 2218984, 4437968, 5270087, 8875936, 10540174, 21080348, 42160696, 84321392, 168642784]

約数ペア:

[(1, 168642784), (2, 84321392), (4, 42160696), (8, 21080348), (16, 10540174), (19, 8875936), (32, 5270087), (38, 4437968), (76, 2218984), (152, 1109492), (304, 554746), (608, 277373)]