128853872

素因数分解:

$2^4\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2657}}^1$

素因数の和:3105

約数の個数: 40

約数和(自身を含む): 286085856

約数和(自身を除く): 157231984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 433, 866, 1732, 2657, 3031, 3464, 5314, 6062, 6928, 10628, 12124, 18599, 21256, 24248, 37198, 42512, 48496, 74396, 148792, 297584, 1150481, 2300962, 4601924, 8053367, 9203848, 16106734, 18407696, 32213468, 64426936, 128853872]

約数ペア:

[(1, 128853872), (2, 64426936), (4, 32213468), (7, 18407696), (8, 16106734), (14, 9203848), (16, 8053367), (28, 4601924), (56, 2300962), (112, 1150481), (433, 297584), (866, 148792), (1732, 74396), (2657, 48496), (3031, 42512), (3464, 37198), (5314, 24248), (6062, 21256), (6928, 18599), (10628, 12124)]