128662016

素因数分解:

$2^9\times 7^1\times {\mathrm{35899}}^1$

素因数の和:35924

約数の個数: 40

約数和(自身を含む): 293805600

約数和(自身を除く): 165143584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 35899, 71798, 143596, 251293, 287192, 502586, 574384, 1005172, 1148768, 2010344, 2297536, 4020688, 4595072, 8041376, 9190144, 16082752, 18380288, 32165504, 64331008, 128662016]

約数ペア:

[(1, 128662016), (2, 64331008), (4, 32165504), (7, 18380288), (8, 16082752), (14, 9190144), (16, 8041376), (28, 4595072), (32, 4020688), (56, 2297536), (64, 2010344), (112, 1148768), (128, 1005172), (224, 574384), (256, 502586), (448, 287192), (512, 251293), (896, 143596), (1792, 71798), (3584, 35899)]