128195088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{381533}}^1$

素因数の和:381551

約数の個数: 40

約数和(自身を含む): 378481728

約数和(自身を除く): 250286640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 381533, 763066, 1144599, 1526132, 2289198, 2670731, 3052264, 4578396, 5341462, 6104528, 8012193, 9156792, 10682924, 16024386, 18313584, 21365848, 32048772, 42731696, 64097544, 128195088]

約数ペア:

[(1, 128195088), (2, 64097544), (3, 42731696), (4, 32048772), (6, 21365848), (7, 18313584), (8, 16024386), (12, 10682924), (14, 9156792), (16, 8012193), (21, 6104528), (24, 5341462), (28, 4578396), (42, 3052264), (48, 2670731), (56, 2289198), (84, 1526132), (112, 1144599), (168, 763066), (336, 381533)]