161271392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{265249}}^1$

素因数の和:265278

約数の個数: 24

約数和(自身を含む): 334215000

約数和(自身を除く): 172943608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 265249, 530498, 1060996, 2121992, 4243984, 5039731, 8487968, 10079462, 20158924, 40317848, 80635696, 161271392]

約数ペア:

[(1, 161271392), (2, 80635696), (4, 40317848), (8, 20158924), (16, 10079462), (19, 8487968), (32, 5039731), (38, 4243984), (76, 2121992), (152, 1060996), (304, 530498), (608, 265249)]