420323344

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163169}}^1$

素因数の和:163207

約数の個数: 40

約数和(自身を含む): 971187840

約数和(自身を除く): 550864496

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 163169, 326338, 652676, 1142183, 1305352, 2284366, 2610704, 3752887, 4568732, 7505774, 9137464, 15011548, 18274928, 26270209, 30023096, 52540418, 60046192, 105080836, 210161672, 420323344]

約数ペア:

[(1, 420323344), (2, 210161672), (4, 105080836), (7, 60046192), (8, 52540418), (14, 30023096), (16, 26270209), (23, 18274928), (28, 15011548), (46, 9137464), (56, 7505774), (92, 4568732), (112, 3752887), (161, 2610704), (184, 2284366), (322, 1305352), (368, 1142183), (644, 652676), (1288, 326338), (2576, 163169)]